Using for floor register to catch any valuables, such as rings, coins, earrings, or keys, that may fall through the vent cover. Perfect to catching , building blocks, puzzles, crayons, snacks, pet hair, food and any small thing. Made from high-quality fabric materials and easy-to-install design, so that this floor vent mesh screencan effectively trap debris and any small objects while still allowing for optimal air circulation. Design with the Spreader Bar prevents the vent screen from overlapping and ensures optimal airflow, while also preventing the net from obstructing the vent damper flaps for smooth operation. Colour:As Shown Material:pvc Size:4 x 10in Package Contents: 2 x Dustpage pocket Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.