These pendants are made of acrylic with a transparent appearance, sturdy and not easily broken. The surface is highly resistant to friction and helps prevent scratches. These pendants are ideal for DIY projectsdecorate, draw on them, or add your favorite stickers. Use them to create keychains, zipper pulls, backpack tags, decorations, gift tags, pendant ornaments, souvenirs, and various craft items. Note: Protective films are applied to both sides of the acrylic discs to prevent scratching or soiling during transit. Remove the films before use. Material: Acrylic Color: Transparent Package Contents: 40 x Round Blanks 40 x Square Blanks 40 x Rectangular Blanks 40 x Heart Blanks 40 x Hexagon Blanks Only the items listed above are included; other accessories are not included. Note: Lighting and different display settings may cause slight variations in color compared to the actual item. Measurement error allowance is +/- 1-3 cm.