D-buy 8 Pcs Stainless Steel Necklace Extender Bracelet Extender Extender Chain Set 4 Different length: 6 inch 4 inch 3 inch 2 inch (4 Gold, 4 Silver) Gold & Sliver Color:Gold & Sliver or overhead projector to draw

or overhead projector to draw geometric designs

the refresh rate can reach 120HZ

Works with Laptops

Most ergonomically designed

It takes about 3 hours to reach a full charge

D-buy 8 Pcs Stainless Steel Necklace Extender Bracelet Extender Extender Chain Set 4 Different length: 6 inch 4 inch 3 inch 2 inch (4 Gold, 4 Silver) Gold & Sliver Color:Gold & Sliver or overhead projector to drawD buy 8 Pcs Stainless Steel Necklace Extender Bracelet Extender Extender Chain Set 4 Different length: 6 inch 4 inch 3 inch 2 inch (4 Gold, 4 Silver) D buy 8 Pcs Stainless Steel Necklace Extenders Set 4 Different length: 6 inch 4 inch 3 inch 2 inch (4 Gold, 4 Silver) Read more Specifications Quantity: Total 8 pieces; 4 different length: 2 inches, 3 inches, 4 inches, 6 inches, each size has 2 pieces2 Color: 4 gold, 4 silver Material: Made of Stainless