Safety First - Safeguard children and pets from accessing off-limits bi-fold door closet spaces and foster a safer environment with peace of mind. Measrements are 7" Long x 1 3/8" Deep x 1 1/2 " Tall Simple Installation- No tools or adhesive needed for quick and hassle-free setup, guaranteeing convenience and portability Discreet Design - Clear polycarbonate material seamlessly blends with your bi-fold door and home decor, providing discreet yet effective protection. Optional Extension Wand - Extension wand included for added convenience, providing accessibility without compromising security. Adjustable Fit - Accommodates bi-fold doors ranging from 1 1/8" to 1 3/8" thick, ensuring compatibility with various door sizes.