Belle Vous Green Glass Pebbles. This set includes 2.25kg (5lbs) of green, high-quality glass pebbles. They are made out of translucent glass, allowing for light to pass right through them. The gems are non-toxic and can be used in water. The emerald green design of these beads makes for stunning decor. They are bright, reflective, shiny and give a sparkling effect when the light hits them. What's Included: -2.25kg (5lbs) x Glass pebbles. Dimensions: -Pebble diameter: 18mm. -Pebble thickness: 8mm. -Covers 5.4 sq. ft.