Keep Unwanted Bugs & Other Things From Getting in Your Beverage This Summer. This Simple But Effective Promotional Product Fits Most Standard Cans & Rests on the Top to Keep Out Any Bugs, Wasps, Flies Etc. Massive Print Area is Allowed & a Very Cost Effective & Novel Promo Product. Available in Recycled Plastic or Our Rhip. B Material, All Designed & Made in the Uk.