GreatTOOL 2-way USB Charging Staple. Contents: 1,000 pieces; Material: Body: Iron; The tip of the needle is sharp, so please handle with care. Do not strike at people or animals. Do not refill the stables while the trigger is attached to the switch. Applications: Dedicated staples for USB charging 2-way tacker; Quantity: 1,000 pieces; Compatible models: GREATTOOL 2-way tacker, 3.7 V, USB charging GTTA-37 V (4904781088683); Size of 1 piece: 4.5 x 0.4 inches (11.3 x 10 mm); Number of adhesive: 100000 mm); This product will be shipped by Yuu packet by Mail-bin. ●The product will be delivered in 2 to 3 business days from the date of delivery. ● Unlike mailing shipping, it is delivered by mailbox. Please be aware that we cannot accept requests for delivery on delivery, wrapping paper, or packaging.