WB-500/U

The WB-500/U is a 500ml double wall vacuum insulated flask. Its food grade 304 stainless steel interior keeps drinks cool for 24 hours or hot for 12 hours, depending on use. Its rugged airless vacuum construction protects against dents and it has a removable silicon sleeve for additional grip and protection. The bottle has a leakproof lid, with additional nylon rope carry handle. There is a flip up sip spout with detachable silicone straw inside.