Fetish playwear with 3 interchangeable ring sizes and adjustable cinch strap. Exquisite diamond detail. 80% PVC, 10% Polyester, 5% Stabilizer,5% Agonist (strap), Phthalate free PVC (rings),Iron (d-ring), Alloy (clasps), Quartz Sands (diamonds.) Nickel-free. Strap adjusts to 32/ 81 cm. 1.75/ 4 cm (small ring.) 2/ 5 cm (medium ring.) 2.25/ 6 cm (large ring.)