VELCRO Brand Hook & Loop Stick On Squares are the quick and easy to use alternative to nails, screws and glues. Holds weight up to 750g per 25mm x 25mm piece (adhesive reaches maximum strength after 24 hours). Secures items in seconds, simply peel and stick - no tools required. Pack of 24. VELCRO Brand Hook & Loop Stick On Squares comes in the following Colour Black. Size 25mm.