GB Eye geek gift set Steal the show with this megacoole geek gift set. Fans can win a large 500 ml drinking glass, a 300 ml mug and two coasters, all exclusively designed and packed in a collectable presentation box. The perfect gift! Specifications: Colour: yellow Gender: junior, unisex Material: ceramics/glass Contents mug: 300 ml Glass content: 500 ml Package dimensions: 22 x 17 x 10 cm (L x W x H) This mug and glass are not dishwasher and microwave safe.