Specialty Archery Verifier 1/8 in. No. 4. Ideal for shooters who have difficulty seeing objects at close distances. Must be used with 1/4" Specialty peep sight. Package Contents: Specialty Archery Verifier Verifiers allow the archer to see their sight pins more clearly. Ideal for shooters who have difficulty seeing objects at close distances. Must be used with 1/8 Specialty peep sight or 1/4 model with reducer.