Premium Quality 20mm Flip-Off Seals. Designed for a tight, professional seal on standard 20mm serum vials. Great for labs, storage systems, or batch separation. ✔ Assorted Colors for Easy Organization.
Premium Quality 20mm Flip-Off Seals. Designed for a tight, professional seal on standard 20mm serum vials. Great for labs, storage systems, or batch separation. ✔ Assorted Colors for Easy Organization.