Transport your kayak safely and securely to the shore with our kayak foam blocks kits. It is well designed to replace the heavy car roof rack in an inexpensive way. This kayak carrier kits are universal for kayak, canoe and other small boats. It includes 2 or 4 supporting kayak foam blocks, heavy duty buckle load straps, S-hooks, bow & stern safety tie-down straps and one reusable storage bag. The foam blocks with a non-skid surface and CNC contour cut provide excellent cushioning protection and keep your boats steadily during transporting. These highly durable straps are used to fasten the kayak or canoe with foam blocks, which make up a complete, effective and easy-to-use cartop carrier system. The foam blocks are available in variety of custom sizes.