Mail Lite protective envelopes have an outer kraft lined with barrier-sealed bubble, offering the perfect solution for ultimate protective mailings. Use Mail Lite for tools, parts, clothing, CD's, DVD's, brochures, books and many other commercial mailings. Mail Lite envelopes are perfect for soft or unbreakable items. Peel n' Seal closure for speed, and easy opening strip. Use in conjunction with additional bubble wrap for extra protection. Sizes shown are internal dimensions. When choosing a size, pick an envelope approximately 1/4 larger than the size of the item you are sending. Use Mail Lite White for lightweight protection.