Continue to enjoy the cleaning power of the Ecoballs 240 & top them up with the Ecoballs Refills 360 washes. When the pellets have dissolved, simply replace them with these refills. These refills are suitable for Ecoballs 240 & must not be used on their own without the Eco Balls units. The refills give you the possibility to reuse your Ecoballs time & time again. It is even more eco-friendly by eliminating the need to throw away plastic casing & saves you money by not having to buy Ecoballs each time the pellets have dissolved. This container is Eco-friendly P.E.T. Refills for Ecoballs 240 Approved by the Vegan Society Not tested on animals BUAV approved