Oka 350 ml wheat straw tumbler. Single-wall tumbler with screw-on lid, made of 50% wheat straw fibre and 50% PP plastic. Features silicone grip. Fits under most coffee makers. Volume capacity is 350 ml. 50% Wheat straw fiber, Material: 50% PP Plastic. Colour: Black, Blue, Green, Grey, Lime, Red. Print Area: Padprint Front 30mm x 20mm, Screenprint Ribbon 35mm x 25mm, Screenround Wrap 50mm x 15mm. Production Time: 10-12 Working Days.