K O N Gs shown in the pictures NOT included. Made in the USA. Shipped FREE in the USA. Fits Mediun, Large and X-Large sized KONGs Red freezer plugs fit the bottom of KONG brand and other chewable dog toys. Plugs allow the KONG to stand on end, With the red plug inserted, simply fill the kong with kibble or other treats. Top off with water (or for an extra kick use bone broth) and stand the kong up in the freezer until frozen! Frozen KONG treats will keep your pup busy for hours! Sold in packs of 3 **remove the plug from the KONG before giving the frozen treat to you pupper.