This 15 lbs jar of broken glass pieces for crafts can add luster to anything the crushed look gives a textured look to any project Great for crafts or resin art Easy to use These broken glass pieces are mirrorbacked You can make a beautiful arrangement by combining the crushed glass with fish tank vase fire bowl candle dish Perfect for making geode and geode paintings You can add crushed crystals to your piece add shine and sparkle to your art work For better results it is recommended to rinse with water before use We use stronger plastic jar for these broken mirror glasses which makes them easier to carry and store when you are not using them