Bullet_point: ['4 and 8L feature a built-in shoulder loop on larger sizes for attaching identification tag', 'Autoclavable/Leakproof', 'Lighter weight than glass alternatives make for easy lifting', 'Linerless caps provide the ultimate in leakproof protection without the use of liner that can wrinkle, cause leaks, or contaiminate your reagents', 'Translucence allows for easy viewing of liquid levels'] (Page 1)