Floating Thin Film Display Box, ABS Frame Display Case Holder Black for Ring Necklace Bracelet Earring Pack of 12 M6x52mmx100mm Package Includes: 1x Shock

Package Includes: 1x Shock

Hole Size: 22mm x 6mm/0

Notice:You had better pre-drill pilot hole for hardwood to prevent nail from bending and plastic case from breaking

Please take the electromagnet put down gently when you install it

here is flat wheel

Floating Thin Film Display Box, ABS Frame Display Case Holder Black for Ring Necklace Bracelet Earring Pack of 12 M6x52mmx100mm Package Includes: 1x ShockWhat is this? The display storage boxes are made of ABS frames and flexible TPU film, lightweight, durable, with great elasticity, and high transparency. What will I get? The display storage box, in size of: Size: 5cm x 5cm x 2cm 1. 97 inch x 1. 97 inch x 0. 79 inch(L*W*H), 7cm x 7cm x 2cm 2. 75 inch x 2. 75 inch x 0. 79 inch, 9cm x 9cm x 2cm 3. 54 inch x 3. 54 inch x 0. 79 inch, 11cm x 11cm x 2cm 4. 33 inch x 4. 33 inch x 0. 79 inch; Color: Black;