How much does this cost to the nearest dollar?

Yuiita Soft Silicone Eyeglasses Temple Tips Sleeve Retainer,Anti-Slip Elastic Comfort Glasses Retainers For Spectacle Sunglasses Reading Glasses Eyewear,Grey 4 pairs,
About Yuiita Good helper for adults and active children! Yuiita glasses retainer wishes you a better life. You don’t need to worry about your glasses falling off during daily work and sports. Product Description Material soft silicone Color grey Size (about) Weight (about) (each pair) Applicable Group adults and children Product Characteristics Ultra-soft and high-quality silicone is soft, lightweight and more durable, which does not yellowing or hardening, is milder to the skin, and does not cause ear allergy or discomfort. Unlike other traditional glasses, the material adopted by our products is environmentally friendly

Price is $4.00

Price: $3.99