LR43 cell batteries are used in the Juggle-Light range of LED props including their staffs, devil sticks, contact balls, hoops. It is not used in the Juggling Rings however! These batteries are supplied in Blister Pack style packaging and as such are suitable for transport within the UK and by our international couriers. Please be aware that countries outside the EU may have further restrictions regarding the transportation of cell batteries. Please make yourself aware of these before ordering.