... 4.over 18 months shelf life MTCRT-60PS glitter set:1.different to ordinary, have better cost performance ... a combination of our ready-made, or free with craft.4,all DIY craft are non-toxic,harmless ... . mainly used for party supplies,student pack,DIY set,etc.6, non-flammable and explosive materials,easy ... glitter composition are PET.8, MTCRT-60PS glitter set have passed European-CE and American ASTM-4236 standard ...