fastcaps self adhesive screw caps 1.easthetic 2.good quality 3.prompt delivery 4.competitive price fastcaps self adhesive screw capsFunction Fastcaps are self-adhesive cover caps made with high performance acrylic “Ultra-Bond™” PSA adhesive which increases in strength as it cures, providing a long lasting permanent bond. Fastcaps are fast and easy to install and stick like a bad habit. Made of ...