Repel Insect Repellent Patch 15 Pack/PK - Protection Up To 48 Hours

Debug's natural vitamin b1 formula is deet free and contains no pesticides so you can use it on children and pets. It's non-greasy, won't wash off or lose effectiveness in water and can be applied in seconds without harsh chemicals or messy residues. The patch contains vitamin b1 (thiamine), which researchers discovered is a natural mosquito deterant. Wear patch for 2 hours to get 48 hour protection.