Staples offers the Dixie Insulair 8-oz. Insulated Hot Cups 30-Pack, model no. AROCOF-01-08-C, for $2.90. Choose free in-store pickup to avoid the $9.95 shipping charge. With pickup, that's $0.10/cup and the lowest price we could find for this quantity by $13. Sales tax is added where applicable. Lids aren't included.