Stainless steel bracket smooth and bright three-dimensional scale durable and durable rust-proof and durable double-sided solid scale multi-angle observation without dead ends. 360-degree universal rotation easy to operate it is more convenient to use not only can be used for learning but also a beautiful crafts decorations. Manufacturered by TMY. ABS engineering plastic sphere good gloss durable high quality gloss and impact resistance. PVC film hot pressure without cover waterproof and moisture-proof. The spherical surface is smooth and clean smooth and clean the color is fine the workmanship is fine and the structure is stable.