Made of Plastic material, flexibility is good, uniform thickness, light weight, stable quality. Can be cleaned dust effectively, to prevent large particles of dust into the cleaner. It is very convenience that after cleaning can be repeatedly used. Steady performance of the water wick to keep the cleaner longer service life. COMPATIBLE MODUEL: Fit for iRobot Braava 320, 380, 380t, Mint 4200, Mint 5200, Mint 5200C vacuum cleaner. Size: Reservoir: Approx 9.6 x 4 in Mops: Approx 10 x 7 in Wick caps: Approx 1.4 x 1 in Material: plastic colour: As shown Package Contents: 1 x Reservoir Pad 5 x wipe 5 x water wick cap Only the above package content, other products are not included. Note: Light shooting 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.