I used masking tape to add friction to the pencil nip. : r/GoodNotes
Everlasting all-metal pencil lets you write on and on without sharpening - Yanko Design
Is writing in a book affected by friction? - Quora
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Friction pens, Erasable Gel Pens 12PCS Erasable Rollerball Pen and 20 Ballpen Refills, Ink Rub Out Pens Ballpoint Pen 0.7mm Tip for Adults Kids Students School Office Stationary Supplies Gifts : Amazon.co.uk:
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Pilot Frixion Erasable Rollerball Pen Fine BLFR5
Pen Tips Apple Pencil
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Tip Cover Case Friction Smooth Tips For Apple Pencil 1 2 iPad Pro Mini Air | eBay
Pilot FriXion Erasable Rollerball Pen
ifeli All-in-One Silicone Tip Replacement for Apple Pencil (Normal/Low- Friction) | Tablet Stylus Pen | GOBIZKOREA.COM
Pencil movement on a no-friction table
friction | STEM Newcastle
8 Pcs 0.35 Mm Erasable Pens Rub Out Pens Rollerball Pens Cute Cartoon Animal Friction Pens For Student Stationery Office Supplies | Fruugo UK
Pilot FriXion Clicker Erasable Rollerball Pen 07 Medium
