3D Crystals proves innovative mementos by combining technology and imagination. Designed to last forever, they are an heirloom that you can pass down for generations. Only the highest grade of optical crystal is chosen for ArtPix 3D products as this material is free of any impurities, and sparkles when polished to our specifications. Choose from a variety of different shapes and sizes! You can customize your crystal to suit your home or office decor.