150 pieces of clear acrylic material that do not float so you can place them in vases for flowers. They have a variety of uses in arts and craft projects. they are almost 1 inch at the longes spot.made in irregular shapes. It also came with a little blue package opener and a tiny tub of orange glitter. #rankboosterreview #Sponsored #DomeStar https://www.amazon.com/x2764-DomeStar-Acrylic-Gemstones-Fillers/dp/B01E9SSAIW