Bút mực tàng hình có đèn LED phát sáng

Giới thiệu Bút mực tàng hình có đèn LED phát sáng

Specifications:
Invisible ink pen and built in UV light.
Invisible to the naked eye and message can only be seen under the light of UV light.
Great for party bags can write on paper, card etc.
Item Name: Invisible pen

Material: Plastic
Features: Invisible, UV Light, Portable
Size: Length: 13cm/5.12" (Approx.)
Notes:
Due to the light and screen setting difference, the items color may be slightly different from the pictures.
Please allow slight dimension difference due to different manual measurement.
Package Includes:
1 x Invisible pen