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Protein Structure
Protein Structure
Protein Structure
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Protein Structure

Marsoni M251S
Sale price$27.71
Pay 4 payments of $6.93 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Protein StructureSize: 230mm x 220mm x 685mm. This is an articulated model to show the double helix of DNA structure. Includes 15 base pairs to show one and half helix. All components are identified by different colors. The connections between the base pairs are also clearly shown. Mounted on a stand Premium Quality: 100% Biologically correct, this model is made of high quality PVC, hand painted and assembled with the utmost attention to detail. Perfect for the
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  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

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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]
  • Please click here for more details>>> Return & Exchange Policy
4.0 ★★★★★
Based on 1191 reviews
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Product Reviews
C
Verified Purchase
Celeste Keller
Cuba, US
★★★★★ 3
Nice.
Color: Bright Brown
Real leather, nice size, durable, will fit a lot, nice color, weight good.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 19, 2026
J
Verified Purchase
Joan
Lowell, US
★★★★★ 4
Beautiful bag
Color: Coffee
Beautiful handbag. Well made. I wish there were more pockets inside. My phone doesn't fit well.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 13, 2025
L
Verified Purchase
Lisa
Grantham, US
★★★★★ 5
Perfect size
Color: Coffee
Just as described. It’s still pretty new but so far no problems. Perfect size pockets etc
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 25, 2026
S
Verified Purchase
steve
West Palm Beach, US
★★★★★ 1
Iswee Lack of Quality
Color: Brown
This product was way below expectations. It is suppose to be leather and it feels like plastic. Talk about being over priced and inferior this a good example.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 22, 2026
D
Verified Purchase
Dr. Deborah Maxey
Lowell, US
★★★★★ 5
From a purse snob
Color: Brown
Superior quality, style, and beauty. I’m a purse snob, formerly only brand names. This brand has changed me
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 3, 2025

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