Safe swimming with plenty of buoyancy is more than just lip service. Increased buoyancy for adults or children from 30-200 pounds. Suggested inflation amount is about 90%, do not over-inflate. Adopt 1+1 design concept, increase the auxiliary airbag design, safety increased by 30%, to meet the requirements of buoyancy from children to adults. Adopting new upgraded thickened material, not afraid to poke more firmly, mother more assured, to protect the safety of outdoor swimming and the fun of learning. Hidden air nozzle, sealed well, to avoid scratching and touching open the air nozzle caused by air leakage. Swimming ring joints are tightly connected to prevent rupture. Made from pvc material, measuring 9.45*7.48 inches, this custom thickened pvc swimming arm band. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. Customization: Logo printing available with multiple packaging and color options. Product Highlights: Portable, durable, practical for daily use.