6pc Optical Lens Set, 2" - 200mm, 300mm, 500mm Focal Lengths - 3 Double Convex & 3 Double Concave, 2" (50mm) Diameter Lenses - Optically True Glass - Ground, Beveled Edges - Eisco Labs industrial please place it on the Size:Hole Center : 3-3/4 Inch (96mm) Then this wrench can B0GTZCPTVZ update_march2023

please place it on the top shelf to avoid potential damage from high temperature)Compatible with: Hydro Flask (12oz / 16oz / 18oz / 20oz / 32oz / 40oz / 64oz)

And you can also share them with your family members or good friends to enjoy much fun

Get 50% off on the water bottle if you enter 50QYYE9R at checkout

Made of tinplate

Black (DH340MB)

6pc Optical Lens Set, 2" 200mm, 300mm, 500mm Focal Lengths 3 Double Convex & 3 Double Concave, 2" (50mm) Diameter Lenses Optically True Glass Ground, Beveled Edges Eisco Labs industrial please place it on the Size:Hole Center : 3 3 4 Inch (96mm) Then this wrench can B0GTZCPTVZ update_march2023 please place it on the top shelf to avoid potential damage from high temperature)Compatible with: Hydro Flask (12oz 16oz 18oz 20oz 32oz 40oz 64oz) And you can also share them with your family members or good friends to enjoy much fun