pinhole glasses are like sunglasses but with a grid of tiny holes. They are a cheap and easy way to help correct
poor vision They also help reduce heart-rate, headaches and tension.

for pinhole glasses:
MOQ:1200 pcs/model
delivery time:25 days after payment.
package:1pcs/polybag,12pcs/inner box,300pcs/carton; carton size:80*25*40CM; Grossweight:17KG / carton