Item Type: Watercolor Palettes Box Material: Plastic Purpose:For Watercolor Painting Package List 1 x Watercolor Palettes Box(1 x Cover,1 x Palette,1 x Base) 1Good Airtightness: The plastic paint box has 6 airtight locks, which can prevent paint from leaking in all directions, so you can safely put it in the bag. 2Strong Moisture Retention: Paint box is used with a silicone pad to keep the pigment moist and effectively prevent the pigment from mixing. 324 Grids: The watercolor palettes are designed with a deep U shape, with a large capacity and good storage to carry more paint. 4Plastic Material: Watercolor palettes box is made of thick plastic, sturdy, light weight, no burden to carry. 5Lightweight Portable: 24 grids watercolor palettes has a thumb grip hole on the back for easy carrying, and a paint scoop on the front for easy use.