SipSafe has developed an anitspike device for cans that will aid in the prevention of drug use, the simple and effective device snaps on top of the open seal sheilding it from unwanted substances entering a drink. This device is perfect for any occassion or nighout whether you are attending a venue, gig, concert, house party or festival this device will protect you and ease you mind. Made from a flexible Bio-degrable plastic it will easiler apply itself to 330ml, 440ml and 500ml cans with ease.