Name: uni-ball Air Medium UBA-188-L Rollerball Pen Blue
Brand: Uni
SKU: ASTAT001-UB-AIR-MED-BLU
Price: 1.75 GBP
Availability: InStock

Blue uni-ball AIR Medium UBA-188-L rollerball pen shown uncapped with cap removed, featuring a pressure-sensitive 0.7mm nib, variable line width and smooth liquid ink technology

Blue uni-ball AIR Medium UBA-188-L rollerball pen with cap attached, featuring a pressure-sensitive 0.7mm nib, pocket clip and smooth liquid ink technology

uni-ball AIR Medium UBA-188-L blue rollerball pen being used for handwriting practice, showcasing variable line width and a fountain pen-style writing experience

The uni-ball Air Medium UBA-188-L is an innovative rollerball pen designed to deliver a writing experience similar to a fountain pen while maintaining the convenience of a rollerball. Featuring a pressure-sensitive Air tip, smooth liquid ink and a medium 0.7mm nib, the Air adjusts line width according to writing pressure, creating expressive handwriting and exceptionally smooth performance.

Pressure-sensitive Air tip
Variable 0.35mm–0.55mm line width
0.7mm medium rollerball nib
Smooth liquid ink flow
Fountain pen-style writing experience
Water-resistant ink

Pack Size

1 Pen

3 Pens

6 Pens

12 Pens

£1.75

Loading delivery information...

In stock, ready to ship
Backordered, shipping soon

Fast & Tracked UK Delivery

Established UK Retailer Since 2013

Easy 30-Day Returns

Secure Checkout

Next Day Delivery

£3.50 on orders under £30.

Free Next Day Delivery

On orders £30 and over.

Royal Mail Special Delivery Guaranteed by 1pm

£7.50.

Dispatch Times

Order before 3pm Monday–Friday for same working day dispatch. Orders placed after 3pm, at weekends or on bank holidays are dispatched the next working day.

30-day returns on unused items in their original condition. Customers are responsible for return postage.

Recommended Accessories

[{"id":38579286017,"title":"1 Pen","option1":"1 Pen","option2":null,"option3":null,"sku":"ASTAT001-UB-AIR-MED-BLU","requires_shipping":true,"taxable":true,"featured_image":{"id":95423584862587,"product_id":10311578689,"position":1,"created_at":"2026-09-09T10:08:04+01:00","updated_at":"2026-09-09T10:08:07+01:00","alt":"Blue uni-ball AIR Medium UBA-188-L rollerball pen shown uncapped with cap removed, featuring a pressure-sensitive 0.7mm nib, variable line width and smooth liquid ink technology","width":1600,"height":1200,"src":"\/\/drpen.co.uk\/cdn\/shop\/files\/uni-ball-air-medium-uba-188-l-rollerball-pen-blue_jpg.jpg?v=1788944887","variant_ids":[38579286017,38579286145,38579286337,38579286401]},"available":true,"name":"uni-ball Air Medium UBA-188-L Rollerball Pen Blue - 1 Pen","public_title":"1 Pen","options":["1 Pen"],"price":175,"weight":0,"compare_at_price":null,"inventory_quantity":6,"inventory_management":"shopify","inventory_policy":"deny","barcode":"4902778190517","featured_media":{"alt":"Blue uni-ball AIR Medium UBA-188-L rollerball pen shown uncapped with cap removed, featuring a pressure-sensitive 0.7mm nib, variable line width and smooth liquid ink technology","id":72418246033787,"position":1,"preview_image":{"aspect_ratio":1.333,"height":1200,"width":1600,"src":"\/\/drpen.co.uk\/cdn\/shop\/files\/uni-ball-air-medium-uba-188-l-rollerball-pen-blue_jpg.jpg?v=1788944887"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":38579286145,"title":"3 Pens","option1":"3 Pens","option2":null,"option3":null,"sku":"ASTAT001-UB-AIR-MED-BLU-X3","requires_shipping":true,"taxable":true,"featured_image":{"id":95423584862587,"product_id":10311578689,"position":1,"created_at":"2026-09-09T10:08:04+01:00","updated_at":"2026-09-09T10:08:07+01:00","alt":"Blue uni-ball AIR Medium UBA-188-L rollerball pen shown uncapped with cap removed, featuring a pressure-sensitive 0.7mm nib, variable line width and smooth liquid ink technology","width":1600,"height":1200,"src":"\/\/drpen.co.uk\/cdn\/shop\/files\/uni-ball-air-medium-uba-188-l-rollerball-pen-blue_jpg.jpg?v=1788944887","variant_ids":[38579286017,38579286145,38579286337,38579286401]},"available":true,"name":"uni-ball Air Medium UBA-188-L Rollerball Pen Blue - 3 Pens","public_title":"3 Pens","options":["3 Pens"],"price":450,"weight":0,"compare_at_price":null,"inventory_quantity":2,"inventory_management":"shopify","inventory_policy":"deny","barcode":null,"featured_media":{"alt":"Blue uni-ball AIR Medium UBA-188-L rollerball pen shown uncapped with cap removed, featuring a pressure-sensitive 0.7mm nib, variable line width and smooth liquid ink technology","id":72418246033787,"position":1,"preview_image":{"aspect_ratio":1.333,"height":1200,"width":1600,"src":"\/\/drpen.co.uk\/cdn\/shop\/files\/uni-ball-air-medium-uba-188-l-rollerball-pen-blue_jpg.jpg?v=1788944887"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":38579286337,"title":"6 Pens","option1":"6 Pens","option2":null,"option3":null,"sku":"ASTAT001-UB-AIR-MED-BLU-X6","requires_shipping":true,"taxable":true,"featured_image":{"id":95423584862587,"product_id":10311578689,"position":1,"created_at":"2026-09-09T10:08:04+01:00","updated_at":"2026-09-09T10:08:07+01:00","alt":"Blue uni-ball AIR Medium UBA-188-L rollerball pen shown uncapped with cap removed, featuring a pressure-sensitive 0.7mm nib, variable line width and smooth liquid ink technology","width":1600,"height":1200,"src":"\/\/drpen.co.uk\/cdn\/shop\/files\/uni-ball-air-medium-uba-188-l-rollerball-pen-blue_jpg.jpg?v=1788944887","variant_ids":[38579286017,38579286145,38579286337,38579286401]},"available":true,"name":"uni-ball Air Medium UBA-188-L Rollerball Pen Blue - 6 Pens","public_title":"6 Pens","options":["6 Pens"],"price":875,"weight":0,"compare_at_price":null,"inventory_quantity":1,"inventory_management":"shopify","inventory_policy":"deny","barcode":null,"featured_media":{"alt":"Blue uni-ball AIR Medium UBA-188-L rollerball pen shown uncapped with cap removed, featuring a pressure-sensitive 0.7mm nib, variable line width and smooth liquid ink technology","id":72418246033787,"position":1,"preview_image":{"aspect_ratio":1.333,"height":1200,"width":1600,"src":"\/\/drpen.co.uk\/cdn\/shop\/files\/uni-ball-air-medium-uba-188-l-rollerball-pen-blue_jpg.jpg?v=1788944887"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":38579286401,"title":"12 Pens","option1":"12 Pens","option2":null,"option3":null,"sku":"ASTAT001-UB-AIR-MED-BLU-X12","requires_shipping":true,"taxable":true,"featured_image":{"id":95423584862587,"product_id":10311578689,"position":1,"created_at":"2026-09-09T10:08:04+01:00","updated_at":"2026-09-09T10:08:07+01:00","alt":"Blue uni-ball AIR Medium UBA-188-L rollerball pen shown uncapped with cap removed, featuring a pressure-sensitive 0.7mm nib, variable line width and smooth liquid ink technology","width":1600,"height":1200,"src":"\/\/drpen.co.uk\/cdn\/shop\/files\/uni-ball-air-medium-uba-188-l-rollerball-pen-blue_jpg.jpg?v=1788944887","variant_ids":[38579286017,38579286145,38579286337,38579286401]},"available":false,"name":"uni-ball Air Medium UBA-188-L Rollerball Pen Blue - 12 Pens","public_title":"12 Pens","options":["12 Pens"],"price":1749,"weight":0,"compare_at_price":null,"inventory_quantity":0,"inventory_management":"shopify","inventory_policy":"deny","barcode":null,"featured_media":{"alt":"Blue uni-ball AIR Medium UBA-188-L rollerball pen shown uncapped with cap removed, featuring a pressure-sensitive 0.7mm nib, variable line width and smooth liquid ink technology","id":72418246033787,"position":1,"preview_image":{"aspect_ratio":1.333,"height":1200,"width":1600,"src":"\/\/drpen.co.uk\/cdn\/shop\/files\/uni-ball-air-medium-uba-188-l-rollerball-pen-blue_jpg.jpg?v=1788944887"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}]

{"id":38579286017,"title":"1 Pen","option1":"1 Pen","option2":null,"option3":null,"sku":"ASTAT001-UB-AIR-MED-BLU","requires_shipping":true,"taxable":true,"featured_image":{"id":95423584862587,"product_id":10311578689,"position":1,"created_at":"2026-09-09T10:08:04+01:00","updated_at":"2026-09-09T10:08:07+01:00","alt":"Blue uni-ball AIR Medium UBA-188-L rollerball pen shown uncapped with cap removed, featuring a pressure-sensitive 0.7mm nib, variable line width and smooth liquid ink technology","width":1600,"height":1200,"src":"\/\/drpen.co.uk\/cdn\/shop\/files\/uni-ball-air-medium-uba-188-l-rollerball-pen-blue_jpg.jpg?v=1788944887","variant_ids":[38579286017,38579286145,38579286337,38579286401]},"available":true,"name":"uni-ball Air Medium UBA-188-L Rollerball Pen Blue - 1 Pen","public_title":"1 Pen","options":["1 Pen"],"price":175,"weight":0,"compare_at_price":null,"inventory_quantity":6,"inventory_management":"shopify","inventory_policy":"deny","barcode":"4902778190517","featured_media":{"alt":"Blue uni-ball AIR Medium UBA-188-L rollerball pen shown uncapped with cap removed, featuring a pressure-sensitive 0.7mm nib, variable line width and smooth liquid ink technology","id":72418246033787,"position":1,"preview_image":{"aspect_ratio":1.333,"height":1200,"width":1600,"src":"\/\/drpen.co.uk\/cdn\/shop\/files\/uni-ball-air-medium-uba-188-l-rollerball-pen-blue_jpg.jpg?v=1788944887"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}