Bulk Clear PVC Suction Cups for Glass Tile Metal Surfaces Home DIY Crafting Clear PVC suction cups designed for use on clean, flat, hard surfaces like glass, tile, and metal panels. These versatile suction cups are ideal for home organization, holiday decorating, or window displays. The material is durable and provides a strong hold when applied to non-porous surfaces. Perfect for DIY projects or replacing worn-out suction cups on existing hardware. Note: not suitable for plaster walls or wood surfaces due to micro-porous textures. #HomeDecor