Grip-Flex Pro Pole Pots are lightweight with a very low centre of gravity. Grip-Flex pots are easy to ship out and have a unique 'press-inside to flex-open' soft base._ Press the base inside the pot and the channel that grips onto your pole will open, to make affixing or taking-off pots easy._ This unique feature also allows for a strong grip, while totally protecting your pole._ You get two sizes in the packet, with optional anti-spill rim lids, and then a totally unique lid to convert the smaller pot to be a micro size, that no-one can see you are using!_ They also have a flatter profile for wind resistance at long distance (14.5m+). __Two per pack.Lightweight with low centre of gravity.Unique 'press-inside to flex-open' soft base.Optional anti-spill rim lids.Unique lid converts the small pot into a micro size.