Funny Mugs: This is a very funny coffee mug.You can build blocks on its sides to make your own unique coffee mug.It will absolutely give you great fun! | Strong Compatibility:This funny coffee mug is compatible with most brands building bricks.Each mug with 3 Packs of block toys randomly. | Safe For Drinking:It is made of BPA-free food grade plastic.Safe to use for juice, tea, coffee and hot chocolate drinks. | Novelty Gift Idea:Such a funny kids cups is very suitable for gift. especially who are building blocks fans.Every Brick fan should have such a funny coffe mug. | 100% Satisfaction:We believe that your kids or your friends will be satisfied with this funny mug suit.But,If you are not satisfied with the mug,please contact us immediately for a full refund or replacement.