A typical CD weighs approximately 0.58 ounces (16 grams). They are constructed from a lightweight polycarbonate plastic. The paper insert that comes with the CD will weigh about 0.11ounces (3 grams). The jewel case weighs about 1.5 to 2.5 ounces depending on whether it is standard or slim size.

Cost: $0.78 (2-ounce letter rate): Place the disc with or without inserts (no jewel case) in a small bubble wrap envelope (6×9) and tape the SwapaCD wrapper on the front. Using a 8.5×11 envelope is not allowed for the letter rate.