A canister including a body portion containing an end wall and a cylindrical wall extending from the end wall to an upper cylindrical edge portion thereof, and a cap, securable to the body portion, containing a circular top wall with an inner surface and an outer surface and a cylindrical outer wall secured to the top wall containing an inner portion and an outer portion, wherein one or more support elements are secured to the inner surface of the top wall, thereby forming two ends of the support element and also thereby forming a gap between the inner portion of the cylindrical outer wall of the cap and each end of the support element, whereby at least a portion of the upper cylindrical edge portion of cylindrical wall of the body portion is secured within the cap.