Exclusive for amazon prime members.
I'm not sure the delivery situation for non prime customers.
I have been looking at buying kinetic sand for a while. Had this in my basket and seen the price change and had to buy. Looks like the lowest on amazon according to camelcamel.
toys r us: £10.99
credit to: sazjo. non prime members/if you dont want to order from amazon Tesco has it for same price http://www.tesco.com/direct/kinetic-sand-ice-cream-treats-set/726-9126.prd?skuId=726-9126&pageLevel=sku