【Stable Advanced Material】: 5x7” black plexiglass sheets are cast with the preferred material, has a smooth reflective surface after fine polishing. 0% transmittance ensures high reflectivity. It has excellent weather resistance and toughness, and is waterproof and fall-proof, ensuring the use life of indoor and outdoor. 【Easy to Process】: Made of stable acrylic material, it is convenient to clean up the stains after use. 1mm thickness can be easily cut by a utility knife with clean edges and no chips. You can also carve and drill in the surface. 【Multi-scene application】: 20 pack Acrylic sheet is not only an excellent substitute for fragile glass, but also an ideal material for DIY craft projects and painting. It can be well used to make menu, signs, wedding welcome board, display stand, sun visors, table numbers sign, and photographic reflective boards. 【All-round packaging】: Each plexiglass is covered with protective paper on both sides against scratches, stains, and fingerprints. 4 corner protectors prevent bumps during transportation to sure you will receive intact black plexiglass sheet. 【Multi-choice】: We have plexiglass sheets of different sizes and colors for you to choose. You can choose Egofine plexiglass sheet to design your DIY life with your ideas. 5x7” black plexiglass sheets are cast with the stable acrylic material. 0% transmittance ensures high reflectivity. 1mm thickness can be easily cut by a utility knife with clean edges and no chips. You can also carve and drill in the surface. It has excellent weather resistance and toughness, and is waterproof and fall-proof. Ideal material for DIY craft projects and painting. It can be well used to make menu, signs, wedding welcome board, display stand, sun visors, table numbers sign, and photographic reflective boards.