4 pcs. Loose size adjuster rings Sizer rings to prevent slipping Description: Material: made of EVA, durable, can be used for a long time. For loose oversize rings, prevent the rings from slipping off your fingers. Package: Includes 4 ring size adjuster sheets (1 pc. Black, 1 pc. White, 1 pc. Yellow, 1 pc. Gray). Invisibility: The ring booster fits perfectly into the inner wall of your rings. Comfortable use: This ring size adjuster set fits most women's and men's rings and comfortable use, reduces rings without resizing. Ring resizing: various sizes of ring adjusters for 3mm, 4mm, 5mm, 6mm, 7mm, 8mm rings and additional DIY patches for larger rings. Specifications: Material: EVA Size: 12 cm x 7,6 cm/4,72 inch x 2,99 inch The package includes: 4 sheets of stickers