Parts List: 20 x Black Nylon Spiral Expansion Tube (14 x 40mm) 20 x White Nylon Spiral Expansion Tube (14 x 40mm) 20 x Black Nylon Spiral Expansion Tube (15 x 33mm) 20 x White Nylon Spiral Tube (15 x 33mm) 20 x Zinc Alloy Expansion Anchor (13 x 41mm) 20 x Zinc Alloy Expansion Anchor (13 x 32mm) 60 x Pan Head Cross Self Tapping Screws (4.2 x 32mm) 60 x Pan Head Cross Self Tapping Screws (4.2 x 38mm) Highlight description: Drywall Anchor and Screw Set: The self-drilling screw and anchor set includes 40 heavy-duty zinc alloy drywall anchors, 80 hollow wall expansion tubes made from a mix of nylon plastic and fiberglass, and 120 cross mounting screws. Self Drilling Drywall Anchors: Depending on the thickness of the drywall, some people use self-drilling drywall anchors better than others. Good Design: Our sets are heavier and stronger in construction. Our nylon anchors are made of nylon plastic mixed with strength glass fiber, and they can withstand greater weight and last longer than normal anchors. Easy to Install and Reusable: Our drywall anchors are designed for hollow gypsum wallboard. Easy to use, no pre-drilling, no pilot hole from the perforating point. The anchor is easy to use and can be adjusted without loosening the screws. Multipurpose Kit: These self-drilling drywall anchors are ideal for installing electrical fixtures and securing curtain brackets. The 4.2 x 32mm screw and anchor kit is ideal for hanging bathroom and kitchen accessories, ledges, frames, curtains, curtain cloths and small decorations on a variety of wall surfaces such as drywall and stucco walls. Detailed description: Description: Self-drilling drywall anchors Our kits are heavier and more robust in construction. Our nylon anchors are made of nylon plastic mixed with strength glass fiber. Easy to install and reusable. Versatile kits, these self-drilling drywall anchors are ideal for installing electrical fixtures and securing curtain brackets Key Feature: Our nylon anchors can bear more weight and last longer. The anchor is easy to use and can be adjusted without loosening the screws. Ideal for hanging bathroom and kitchen accessories, ledges, frames, curtains, curtain cloths and small decorations on a variety of wall surfaces such as drywall and stucco. Specification: Textures: Plastic and Zinc Alloy Nylon Spiral Expansion Tube Black/White: 14 x 40mm Nylon Spiral Expansion Tube Black/White: 15 x 33mm Zinc Alloy Expansion Anchor: 13 x 32mm/13 x 41mm Pan Head Cross Self Tapping Screw: 4.2 x 32mm/4.2 x 38mm Note: 1.There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color. 2.Please allow slight dimension difference due to manual measurement. Drywall Anchor and Screw Set: The self-drilling screw and anchor set includes 40 heavy-duty zinc alloy drywall anchors, 80 hollow wall expansion tubes made from a mix of nylon plastic and fiberglass, and 120 cross mounting screws. Self Drilling Drywall Anchors: Depending on the thickness of the drywall, some people use self-drilling drywall anchors better than others. Good Design: Our sets are heavier and stronger in construction. Our nylon anchors are made of nylon plastic mixed with strength glass fiber, and they can withstand greater weight and last longer than normal anchors. Easy to Install and Reusable: Our drywall anchors are designed for hollow gypsum wallboard. Easy to use, no pre-drilling, no pilot hole from the perforating point. The anchor is easy to use and can be adjusted without loosening the screws. Multipurpose Kit: These self-drilling drywall anchors are ideal for installing electrical fixtures and securing curtain brackets. The 4.2 x 32mm screw and anchor kit is ideal for hanging bathroom and kitchen accessories, ledges, frames, curtains, curtain cloths and small decorations on a variety of wall surfaces such as drywall and stucco walls.