Peel and Seal seed proof envelopes measuring 130x80mm (5.11″x3.14″) White Pocket Envelopes. Unbeatable value on a sustainable envelope. The very popular and versatile pocket envelope covering various packaging solutions. Manufactured in the UK. Although most commonly used for seeds also Ideal for Dinner Money, Wages, Gift Cards, Seeds, Beads, Notes, Fundraising, Favor, Memory, Stickers, Stamps, Collectibles.