Elevate your aquarium with our durable tempered glass lid, tailored for Most 20Long/29 Gallon Tanks —ideal for marine and freshwater enthusiasts. Measuring 29.21 x 11.69 x 0.16 inches (74.2 x 29.7 x 0.4 cm), it ensures a precise fit to protect your aquatic pets while preserving your tank’s beauty. CRITICAL NOTE: MEASURE YOUR TANK’S OPENING TO THE NEAREST MILLIMETER AND DOUBLE-CHECK DIMENSIONS BEFORE BUYING TO ENSURE A SEAMLESS FIT. Complete package for easy installation: 1 aquarium lids, 1 handle, and 1 transparent plastic backstrip. Customize the backstrip to fit your marine or freshwater aquarium perfectly—no more one-size-fits-all frustrations. Made of durable tempered glass, this lid resists cracking for long-term use. Its transparency ensures maximum light penetration, fostering plant growth and offering unobstructed views of your underwater world—enhancing both visibility and your tank’s aesthetics. Your satisfaction matters. If you receive missing parts or mismatched sizes, contact us anytime—our support team will resolve issues promptly. Choose a reliable, well-fitting lid for your aquatic pets’ safe, beautiful home. Features: Package Include: 1 aquarium lids, 1 handle, and 1 transparent plastic backstrip Material: Tempered Glass Color: Transparent Advantages? Safety for kids/pets Reduces water evaporation Blocks dust/debris Prevents fish jumping Saves heater energy Easy feeding/access