Are you still annoyed about overturning carelessly the mug filled with water? Lens magic suction mug will save you! It does not fear pushing and collision. When drinking, you just need to slightly lift it. The silicone or simulated lens on the lid really makes it look real. I think like the rest of the lens mugs, if your a camera person, you have to have one. Camera Lens 24-105 mm 1:1 Coffee Cup Mug Compact and inventive mini Camera Lens design Made of food grade plastic and stainless steel Comes with a cap as a Lid, 98% similar to the Original Canon 24-105mm f/4 L IS Lens, Perfect Gift In Black Color. It’s a model replica CUP, and not an actual Lens. Holds 400ml