it is durable and washable, but we don't suggest machine wash. Easy to wipe the oil ink, The pockets are clear on both sides, so you can insert templates or worksheets that are specific to be done. it is waterproof and dirtproof. Easy to wipe and clean, can be used repeatedly. The pockets are sturdy and durable for long-term use. Features a convenient marker pen holder and corner metal grommet for easy hanging. colour:Random color(Note: Random color, don't accept the specified color.) Material:plastic Size: Approx. 25.5 x 34.5 cm Package Contents: 30 x dry erase 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.