no way do you have fleas! same concept, but by tying a knot in the corner which creates a pleat and folding it under the mattress, the pleat holds the corner snug and sheet tight, the weight of the mattress sits on that knot and holds it in place. we understand that many families are concerned about the costs of treatment. if without cap, can i use my current bottle's cap.to cover? what are you hoping to achieve this month? close to shopping, mill lake and the hospital. ten can be halved... or divided into five. 