Frosted Flat 8-Strip Cap, for writing, pack of 125 (PCR-0208CP-F-125)

8-strip Caps for use with 0.2 ml 8-strip Tubes.

• Frosted, flat caps for standard PCR
• Writeable surface provides easy sample identification
• Precision-molded design provides seamless application and removal
• Secure fit ensures minimum evaporation and contamination
• Manufactured with medical-grade polypropylene
• Certified DNase, RNase, and Human DNA free. Non-pyrogenic.
• Available in a variety of Cap styles: frosted flat cap, optically clear flat cap, or optically clear cap with recessed window

Find more info here.