Material: resin and rhinestone Packing box size: 5.7*3.1*0.6 inch You need to prepare the glue or other adhesive in advance. Sanding the phone case before applying glue can improve adhesion. Junk Case Charms Kit: Our set includes 21 flatback resin large charms, 1 stack of mini prop money, 1 cross patch, 1 tweezer, 1 box of mix 3D nails charms and 1 box of flatback nail pearl Easy to use: The charms for junk case with a large box contain 2 separate small boxes for easy storage of small charms, tweezers for easy access to charms. Flatback Charms make it easy for you to glue them on Premium Material: This junk phone case is made of premium resin and rhinestone material, durable and colorful, colorfast, smooth surface and lightweight Widely Used: This junk case charm has cute bows, bear, hearts and other cute patterns, suitable for a variety of DIY crafts, such as: phone cases, tablets, headphones, nails, photo frames, shoes and so on Perfect Gift: Our junk case kit is great for family or friends to give a surprise gift