The Birchwood Casey Gun Cleaning Patches offer professional-grade cleaning performance with 3" square design optimized for 12-20 gauge firearms. Each patch features a double cross weave pattern for superior cleaning action.Birchwood Casey Gun Cleaning Patches 25-Pack3" square size perfect for 12-20 gauge shotgunsHighly absorbent material for effective cleaningLint-free construction prevents residueDouble cross weave pattern for thorough bore cleaningEssential for maintaining your shotgun's performance and accuracy these patches provide cost-effective cleaning without compromising quality. Compatible with all standard cleaning solvents and oils.