Set-In Block Shims are premium clear plastic blocks designed to provide reliable support for mirror and shower installations. Crafted from high-quality PVC, these blocks are built to last, offering strength and stability to hold glass in place over time.
Each pack contains 100 pieces, making them perfect for large-scale projects or multiple installations. Ideal for leveling and setting mirrors, these transparent blocks are a great choice when you need a discreet yet sturdy solution that seamlessly blends with the glass for a clean, professional finish.