Material: Resin + Plastic; Large Size(lxwxh): 135 x 153 x 45mm(Bridge: 18mm), Middle Size(lxwxh): 135 x 148 x 42mm(Bridge: 15mm), Small Size(lxwxh): 145 x 150 x 30mm(Bridge: 18mm); Weight: 85g;
Using optical principle and high quality resin materials, prism rotates 90 degrees to help you easy read books, watch high definition TV or do other things while lying flat;
100% Brand new, simple use and maintenance makes the user feel comfortable, and internal reflection prism equivalent in glass plate, so there is no influence to the user''s vision;
Ideal gift for Halloween, Christmas, Anniversary and mom and dad birthday present;
All items will be shipped by USPS with a tracking number and it usually takes about 8 - 15 business days arrive at your country. Please feel free to buy, it will airrive on time.

Technical Details

Width : 0.75 cm
Height : 0.75 cm

Product Details

ASIN : B01JLNTR8C