[Self-Drilling Anchors Screws]Knock, Insert, Tighten - Quick and Convenient Installation. [No Need to Drill]Easy Operation, No Damage to Wall - Wall Screws and Anchors Drywall. [Premium Material]Steel, Yellow Zinc Plated - Maximum Durability and Holding Power. [Quick Breakthrough]Concentrated Focus, Strong and Reliable - Drive Screws into Drywall. [Wide Application]Hang Objects with 66 Pound Maximum Weight - Specially Designed for Drywall. Colour: As Shown Material: Metal Package Contents: 100x Anchors Screws kit(12x40 expansion + high-strength nails 4x40) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!