totile Chainsaw Sharpener, Hand-... vs Anavim Heavy Duty Water Weight B...

Diamond stone sharpener. Easy to use and saves a lot of time cutting easily and piling up firewood quickly. Takes a dull chain and makes it as sharp as new and it holds its edge like a new chain!

Water fillable bags are convenient to pack and haul, easy to fill and empty. Perfect for trips to the river where sand is not easily available. Shape more effectively wraps around things. Water is normally pretty accessible in the places that i shoot....  Read More

These work perfectly for a range target that tends to blow over too easily. The seller is wonderful to deal with, too. I hope that this was helpful.

One downside is that they are solid black. They can be invisible for some uses, such as holding down props.

Two of the four leak at the fill cap. Seems like they have quality control issues. Maybe another brand is water tight.