Don't ruin your glue bottle tips! Z-Ends are designed to help apply Zap glues and preserve your original bottle tips to eliminate waste and improve accuracy when applying Zap glues. Kit includes 10- extra snap on tips that will fit all size Zap bottles and a length of amazing micro tubing. This tubing when inserted into the "pink" zap will make a flexible spout with the accuracy of a hyperdermic needle. Great for applying glue under veneer bubbles and other precise applications.