Hangzhou Caishun Stationery Co,Ltd was foundedin 2018，is a government-registered industry andtrade integrated enterprise, specializing inmanufacture children's educational toys, paintingtoys, arts and crafts supplies, dot-doodle pens, bingomarkers, invisible pens, gift highlighters, markers,ballpoint pens and other stationery; we owns quitenumber of product patents.
The predecessor was Hangzhou Rainbow Stationery Factory, which was established in 2003, have manyyears of experience in OEM production and foreigntrade with many customers.
Advanced production technology, mature and stablequality management innovative design, and warmly efficient service.
Situated in Zhejiang Province which is rich inresources，excellent transportation, good communication system and multi-privilege policiesof international trade.

1. invisible usuall,only read by UV black light

2. water-proof,suitable any dry surface

3.for security and  fun gifts

4.three UV ink color for choose: red/yellow/blue

Packing detail: 1pc/polybag,1000pcs/ctn, ctn size:41.5*22.5*29cm, G/N.W: 10/8.5kg