Product Name: Double Walled Glass Bottle with Custom Decals and Bamboo Lid Certification: FDA Fancy: Clear Usage: Glass Office Cup, Water Style: Creative Technics: Hand-Made Glass Type: Clear Glass Type: Double Wall Cup Accessories: with Cover Shape: Round Capacity: 16 oz Size: 7X23cm Material: Borosilicate Glass Dia of Mouth: 6.0cm Colors: Transparent Thickness: 2.8mm Trademark: CUPHONK Transport Package: White Box Specification: 420ml Origin: China HS Code: 7013370000 Product Description double wall glass bottle with custom decals&bamboo lidQ&AQ : Care instructions: are they dishwasher safe?A : NQ : Sample available?A :YQ : Materials are FDA passed?A :YQ : Is there a min. and max. cold and heat range?A :-20-120 degree