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USphere Tracer FD-Red (C3F8)

Marsoni M251S
Sale price$110.00
Pay 4 payments of $27.50 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
USphere Tracer FD-Red (C3F8)The Usphere Tracer FD Red agents are plain microbubbles which have been modified to have the DiI fluorescent dye inside (excitation at 549nm, emission at 565nm). These agents are 1. 1 1. 4m in size, with a concentration of >2. 5x1010 microbubbles ml; each vial contains 0. 8ml. These agents are shipped at room temperature but may be stored at 2 8oC for up to 6 months. Once activated, using the UltraMix Agitator (a one time purchase) the microbubbles
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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4.6 ★★★★★
Based on 1452 reviews
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Verified Purchase
Pamela Vander Ploeg
Omaha, US
★★★★★ 5
Cocktail Napkins!
Size: 500 Count
These worked really well at my wine shop for tastings. They are great to have on hand and I'll definitely purchase again!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 24, 2025
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Verified Purchase
Mary J. FRESNO,CA
Los Angeles, US
★★★★★ 5
They have heft. Not like a tissue.
Size: 1000 Count
I will buy these again.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 28, 2026
M
Verified Purchase
Mc&SKow
Lake Worth, US
★★★★★ 3
Thin thin not very good, not good for dinner
Size: 1000 Count
They say online they are dinner napkins, but when they arrive they say Luncheon. These are so thin, not good at all unless you're eating a piece of toast .
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Reviewed in the United States on December 19, 2022
M
Verified Purchase
Marianne Martlew
Phoenix, US
★★★★★ 5
Good choice
Size: 1000 Count
Perfect size and durable.
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Reviewed in the United States on April 14, 2026
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Verified Purchase
Caro
Belleville, US
★★★★★ 5
Light, functional, and you get a lot for your money.
Size: 500 Count
These napkins are great for everyday use. You get a lot for the price and they last a long time.
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Reviewed in the United States on February 10, 2026

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