HIGH-QUALITY MATERIALS: The finest quality MDF board is used to create these plain, highly durable wooden coasters that are ideal for any DIY art & craft project. DIY ARTISTIC ACTIVITY: These MDF coaster blank cutouts are perfect crafts materials for acrylic and oil painting, resin pouring, dot mandala, alcohol ink art, and other do-it-yourself activities. CONVENIENT AND EASY TO USE: These MDF coaster cutouts are extremely easy to paint and are ideal for decoupage activities for kids, artists, custom art creators, and instructors. AN IDEAL GIFT: These wooden MDF coaster cutouts can also serve as a thoughtful gift for kids, craft lovers, and adults who love working on DIY artistic projects. PACKAGE CONTENTS: Pack of 20 MDF Coasters in Square, Round, Scallop, Heart, and Hexagon shapes (4 in each). The size of Square, Round, Scallop is 3.5 in X 3.5 in X 6 mm. The size of Heart is 3.25 in X 3.25 in X 6 mm. The size of hexagon is 3 in X 3 in X 6 mm. Brown color.