For the 3D Glasses, the surface delivery cost is $10.75 USD for 1 item.

For 2-10 items, there is an additional S&H&I amount of $2 USD per unit.

Using air-insured delivery, the cost is $12.85 USD for 1 item.

For 2-10 items, there is an additional cost of $3 USD per unit.

Everything above is based on a standard shipment box weight of 3.3 lb. for surface insured delivery, and 2.2 lb. for air-insured delivery for both USA and CDN based destinations.