Water bladder for inside sand bags save carrying lots of weight to venues etc. I also think these are far nicer if the dog accidentally hits them as they have a bit of give. Pop a little salt in during the winter and they won’t freeze either. I have been using these for two years and have found them to be brilliant..
Pop the whole black bung out fill and re insert.
Sold in pairs
Cheaper the more you buy. For bulk orders message me and I will further discount.
