• Quantity: 1,000 Matte BLUE Flip-Off Caps
• Size: 20mm – designed for 20mm serum/pharmaceutical vials
• Color: Matte White plastic top with aluminum seal
• Type: Pharmaceutical flip-off caps
• Compatibility: Used with 20mm rubber stoppers (stoppers sold separately)
• Function: Provides a secure, airtight seal when properly crimped
• Design: Flip-off plastic top easily removes to reveal aluminum seal with center access hole
• Use: Ideal for laboratory, research, and pharmaceutical vial applications
• Condition: Brand new
• Packaging: Packed in a clear zip-lock bag for safe storage and shipping