Use the sponge spray wand attachment to effectively wipe out intrusive plants or weeds in your field, lawn, and garden. The unique to the industry sponge design, applies chemical drift free directly onto your weeds. Our sponge attachment comes with a clamp that attaches to your existing sprayer wand. Once you have attached the sponge, simply squeeze the wand for a few seconds to refill the sponge as needed. This product helps eliminates hazardous drift and also saves you money by using less chemical.