Laser 3D carved logo custom crystal keychain

Product details: using the principle of laser engraving, the 3D logo is engraved inside the crystal, which emits clean light under the mapping of LED lights. It is equipped with exquisite key chain. It is one of the small decorations with you.

Material composition: metal, artificial crystal

Technology: laser engraving

Light emitting system: Ag3 Battery + LED lamp

Luminous color: red, yellow, blue and green, you can choose freely

Crystal shape: geometry

Commercial use: promotional products

Occasion: Party, any other occasion