LIMITED QUANTITIESStandard 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. D-Tron is not available in this style This Softy pak is made out of our of an ultra soft fabric material and are great for night use or when wearing a pak close to skin. The cuddle soft material gives that added soft comfort. All softy paks come with our softy belt for added comfort.