Curbside order pick-up (after ready email) & curbside repairs is 7 days a week 11am to 6pm. Retail store, repair counter, & rental counter open Wed to Sun, 11am to 6pm.
Shop Cornet Mutes
Best Price Guarantee
Cosmo will match the selling price of any identical product from any Canadian retailer that has that item in-stock, up until 30 days after purchase.
Free Shipping Over $99
We don't charge shipping or handling on orders over $99 (before tax and shipping calculation). There are a few reasonable exceptions like very large or heavy items as well as shipping to remote areas.
30 Day Returns And Exchanges
Exchange or return for full refund items purchased within 30 days if in unused new condition and in original packaging.