size: smalltype: growing sponge foamcover material: puname: growing sponge foamgrowing sponge foam color: white, yellow, blackgrowing sponge foam material: polyurethanegrowing sponge foam shape: square or be customizedgrowing sponge foam density: 25 kg/m3growing sponge foam thickness: 20mm, 25mm, 30mm or customizedgrowing sponge foam feature: eco-friendly, non-toxic, moisture retaingrowing sponge foam package: cartongrowing sponge foam certification: sgs/rohs/halo reachgrowing sponge foam delivery time: about 5-7 days Show More