The “eBay Standard Envelope Shipping Bundle” is a product designed for packing and shipping purposes. This bundle includes (25) 4.25″x6.25″ envelopes with a folded protective card for add protection, 25 ultra pro toploaders, 100 ultra pro penny sleeves and a 0.25″ width blue tape .These envelopes are recommended for 1 standard size card, perfect for businesses or individuals who frequently ship trading cards.