Material:Acrylic<br><img src="https://gdetail.image-gmkt.com/639/717097851/2018/1/a24c931d-840d-4d27-b5a3-ad5a2efd1cfa.jpg" ><br><img src="https://gdetail.image-gmkt.com/639/717097851/2018/1/8a7aa28d-3ee3-4ed7-b83d-b709e3ae4f40.jpg" ><br><img src="https://gdetail.image-gmkt.com/639/717097851/2018/1/01483a46-be2c-43ad-b949-c9b18ae14218.jpg" ><br><img src="https://gdetail.image-gmkt.com/639/717097851/2018/1/54f52f53-a3ef-48f0-85c7-d3aecf9a935c.jpg" ><br>Size:Diameters: 2.5, 4.5, 6.5, 9, 11, 14cm each one as a group and a set has 4 groups