What is this?These mosaic glass pieces are perfect for home decor, stained glass lamps, windows, doors, murals, and mosaic crafts.Our stained glass sheets are a wise gift choice for family members, friends and others who like DIY. Because they allow them to express their creativity and imagination while also making them feel your love and care.  What will I get? Material: Glass Length: 150mm/6 inch Width: 100mm/4 inch Thickness: 3mm/0.12inch Color: Blue Series Package includes: 8 x Stained Glass Sheets  Are there any advantages of the product? Easy to cut - an excellent for both mosaic hobbyists and professionals.