12"（30cm）-----21cm. 30cm----- 2.8cm. The material is acrylic, not hard glass lens, which is a little soft. Breakahe-proof, UV Protection, Sturdy And Durable. Lightweight, safety, mirror image clearly.
Spectroscope For Optical Experiment Teaching School Optical Teaching Device
Bon Tool Concave Stone Beader - Aluminium
Bon Tool Concave Stone Beader
PRIMO Hobby & Professional Acrylic Paint Professional Crafts Artists + 14 Years, Palette Paint Tubes of Acrylic Colour 75 ml, Acrylic for Painting Permanent Textile Paint
Primo Hobby & Professional Acrylic Paint Set, Acrylic Paints, Painting, 1 Colour x 75 ml, from 14 Years, Permanent, Matte and Covering Textile Paints, Acrylic Paint, Stationery, Creative Work, Hobby
Lot A4 – 3x Laptop CD/DVD Drives Job Lot – Optical Disc Drives, DVD/CD Burner
