Quality Park #7 Coin and Small Parts Envelopes, Self Seal, for Home, Office, Garden, 24 lb Brown Kraft, 3-1/2 x 6-1/2 Inches, 500/Box (QUA50765) : Amazon.co.uk: Stationery & Office Supplies
500#7 Coin Envelopes, Self Seal Cash Envelope for Budgeting, Seeds, Small Parts, Credit Cards, Gift Cards, Tips, and More, Heavy Duty 24 lb Paper, 3.5 x 6.5 Inches, Brown