Product Description Specifications 400 ml double wall thermal mug. With original snowflake design and special branding area at the front. Made of borosilicate glass, which offers exceptional strength and durability, extending its lifespan and making it reusable countless times. Presented in a black design box with a golden illustration. 400 ml Borosilicate Glass Features: Christmas glass design Double walled Borosilicate glass 400ml capacity Black gift box Decoration Position: On side of glass (opposite handle)in clear area 20mm x 20mm pad print or laser engrave Print Size: On side of glass (opposite handle)in clear area 20mm x 20mm pad print or laser engrave Product Materials: Glass Material: Glass Capacity: 300ml - 499ml Eco Factors: Reusable Features: Double Walled