Come and see our amazing products. The bam bam thunder sticks is made of PE. Quality inflatable sticks is great fun for football matches, rugby and athletics. Not PMS match, small and light, easy to make noise and use on many occasions. The price includes the shipping cost to ca, QTY for 10K and over by ocean. NOTE: Do not inflate using air compressor. Pls confirm with us about the packing info, stock status and exact production time before placing your orders.