Simple alternative to nails and screws. The curing time of the adhesive is 10 minutes for lightweight items. The adhesive reaches its maximum bond strength after 24 hours. 24 pieces per pack. For home and office. No more glues, nails, and messy fingers. With VELCRO® Stick On products, you can quickly and easily attach your items to the wall, in a scrapbook, or anywhere else you desire. You don't need a hammer, a DIY guide, or even a steady hand—just an idea and a few minutes. Stick On Squares (hook-and-loop squares) are a practical alternative to nails, screws, and messy glues, allowing for quick attachment. They can be used to neatly store or secure items such as small tools, bulletin boards, access panels, appliances, etc. The product holds up to 300 g per 20 x 20 mm hook-and-loop piece. Clean and dry both surfaces before use. Peel off the protective film and press the product firmly onto the surfaces. Allow the adhesive to cure for at least 10 minutes before applying the hook-and-loop fastener to secure the item. Technical specifications: Manufacturer VELCRO, product group hook-and-loop tapes / cable ties, product type VELCRO® self-adhesive, color white.