The Guide For The Attachments In The Oster 76926-900 10 Universal Comb Set. Product Description Oster Universal Hair Clipper Comb Attachments- 10pc Pouch Set Universal Comb attachments provide a layered, blended look that reduces the need for excessive scissoring. Designed with rounded edges for safety, the combs easily attach over the blade for a fast, secure fit in all Oster clippers, and most major brands. The Universal Comb Set includes ten attachments plus a soft, adjustable pouch for convenient storage 10pc Pouch SetUniversal Comb attachments provide a layered, blended look that reduces the need for excessive scissoring. Designed with rounded edges for safety, the combs easily attach over the blade for a fast, secure fit in all Oster clippers, and most major brands. The Universal Comb? Set includes ten attachments plus a soft, adjustable pouch for convenient storage.