Product Description Maintenance Kits for Oval Cups (Predator & Sleek Models) Maintenance Kits for Oval Cups (Predator & Sleek Models) at Pro Ears Browse all Pro Ears deals $29.99 In Stock at Pro Ears Price checked 10 days ago Buy Now at Pro Ears Secure checkout Easy returns or compare prices Amazon eBay Product Details Brand Pro Ears Accessories Pro Ears