Shipping and handling fees are a flat $4.85 per item unless the weight or size is larger than normal shipments(International $8.35), and $1 for each additional item.  We do not ship anything in envelopes. We use sturdy boxes to insure safe arrival. Insurance is optional at $1.90 per each $50 of coverage within the U.S. International insurance is not offered. If your country is one of those where tracking is accepted, you may purchase that service for $10.05 at your option.