Softy paks are made out of our soft flannel material and are great for night use or when wearing a pak close to skin. The flannel gives that added soft comfort. All softy paks come with our softy belt for added comfort. Protect & Serve softy pack comes with our popular softy belt. The ultimate in pump cases. A soft pump case for children. Standard size Pump cases measure approx. 3 ½ inches wide by 2 1/2 inches high. They hold all pumps except for the distronic d-tron pump which is larger than standard size pumps.