Instead of sticking a wet tongue into the bad tasting parts of the envelopes, I use this glue stick to rub the edges with glue to wet the surface of the envelope, then close the envelope and it stays closed very well and tightly.
Clear Gorilla Heavy Duty Spray Adhesive - 11Oz - Multipurpose, Repositionable Spray - Single Pack
39 Review
XFasten Adhesive Hook And Loop, White, 1-Inch X 10-Foot Sticky Back Double-Sided Hook Loop Tape For Textile, Tools, Gardening Beds
36 Review
FOSHIO Set Of 2 Orange Plastic Razor Blade Scrapers With 100 Plastic Blades - Ideal For Gasket, Sticker, And Adhesive Removal On Windows And Glass Surfaces
42 Review
XFasten Double Sided Tape Clear, Removable, 1-Inch By 20-Yards, Pack Of 3 Ideal As A Gift Wrap Tape, Holding Carpets, And Woodworking
48 Review
Coolrunner Mixed Food Resin Flatback Kawaii Cabochons Decoden (60) - Adorable Assortment of Miniature Treats for DIY Crafts and Decor Projects
9 Review
Easter Egg Decoration Kit: Lot of 5 Heat Shrink Wrap Sleeve with Flowers and Icons for 35 Eggs
8 Review
π Sizzix Adhesive Sheets: 6x6-Inch, 10-Pack - Premium Quality for Crafting & Scrapbooking
8 Review
π 100 Pack of Assorted Colorful Adhesive Stick-On Heart, Star, and Round Shaped Jewel Gems for Arts & Crafts, Themed Party Decorations, Children's Activities - Super Z Outlet
7 Review