Standard size pump paks (holds all insulin pumps except the disetronic d-tron & the d-tron plus) Cheerleading design on an insulin pump case 'Double Zip' adds a new dimension to pumping! The double zipper allows you to decide which side tubing will extend from. Insulin pump cases that are fun and creative,pump accessories for all your pumping needs. Insulin pump cases with cheerleaders on them. cheerleader insulin pump case,cases with cheerleaders for the insulin pump This insulin pump case is great for the cheerleader in all of us.