Fits 3mm female cans aka European Style Wide and Fat caps in package Spray sizes from 0.7"-7" Available in 3 different counts 5 types of popular fat and wide caps, these caps are great for murals, street art, speed painting, graffiti, sign painting, and work great for home improvment painting projects around the house. Hardcore Fat (Hazard Orange) 2-3" Round Spray Silver Fat (Silver) 2.5-3" Round Spray Astro Fat (Clear White) 3.5" Frogger Hybrid (Clear Neon Green) 0.7-1" & 4-6" (Depending on can pressure and finger control) Round Spray Transversal Fat (Red) 7" (Tip can rotate 360°) Super Wide Spray These Male Caps Will Fit: Ironlak, Molotow, MTN, Montana, Flame, Double A, DANG, ACME, Krink, Loop, 360, One Take, Banna, Belton, Duplicolor, Presto, Motip, Liquitex, Golden, Amsterdam, Kobra, Pebeo, and other European style female valves (3mm opening)