After Bite X-Tech Insect Repellents. After Bite X-Tech combines the trusted itch relief liquid formula of After Bite Advanced with the new x-tech applicator which applies pressure to the bug bite. Specifications for After Bite X-Tech Insect Repellent: Manufacturer: After Bite Size: One Size Weight: 0.7 oz Package Contents: After Bite X-Tech Insect Repellent After Bite 0006-1040: X-Tech Insect Repellents