Elevate your custom creations with the xTool Multicolored LED K5 Crystal Rectangular Keychain the ultimate high-clarity laser engravable crystal keychain blank designed for stunning personalization! Crafted from premium K5 glass crystal (highly transparent rectangular crystal blank), these 2cm x 3cm (0.78in x 1.18in) crystal keychains feature a sleek rectangular shape perfect for 3D laser engraving, photo engraving, name engraving, logo etching, memorial portraits, pet pictures, constellation designs, wedding favors, birthday gifts, promotional giveaways, and more.

• Engraving Appears White
• Battery is a removable button cell & can be replaced by the user
• 0.78in x 1.18in (2cm x 3cm)
• Processing Mode: UV Engrave, UV Emboss