Sticky Velcro fasteners are sold in several forms: squares, coins/dots, strips, and tapes.
Instructions commonly advise allowing about 24 hours for the adhesive to reach maximum strength.
Clean and dry the surface, peel off the backing, press the fastener firmly into place, and allow the adhesive to set (about 24 hours) for full strength.
They are not recommended for fabrics, flexible vinyl, or underwater use; continued exposure to direct sunlight can also damage the fastener.
Reviews commonly report strong holding performance and good durability, noting that the adhesion holds up through regular use and in cold temperatures.