1,Keep Secerect:The ink is invisible after you write with it,unless you light on the cap blacklight to see the secret message perfectly. 2,Invisible Ink Pen:Harmless and flavorless ink,healthy toys,Smooth and colorful disappearing inks on T-Shirts,paper,skin and any surface,Permanent but washable. 3,Upgrade:Improve the light button for on and off.
Material: Pp | Packaging: Opp bag
Minimum order500 units
Production lead time~10 business days
Decoration methodsScreen Printing
Imprint area4.0 x 1.0 in
Color optionsYellow, Green, Pink, Blue
MaterialPp
~17-min average first replyFree digital proof before you payMake-it-right guaranteeU.S.-based supplier
