UniMailer™

Marsoni

M251S

$69.77

Get it in 3 business days with 1 day shipping. Friday, May 29

UniMailer™A new model for storing or shipping one or as many slides as needed. Made of high impact polystyrene and designed to accommodate 3 x 1" or 75 x 25mm slides with or without cover glasses. They fit snugly in a horizontal position on top of each other and are secured by an innovative locking mechanism. You may also insert a tamperproof tie through the hole or attach an ID label. Identification markings can be made on three sides or on top. Available in 3

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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.
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The Very Hungry Caterpillar is such a sweet, beautifully illustrated book. The simple story, bright colors, and fun cut-out pages keep little ones completely engaged. It’s perfect for teaching counting, days of the week, and healthy eating in a way that feels playful and memorable. My kids ask for it over and over, and it’s one of those books that adults enjoy reading too. A true classic that every child’s bookshelf should have!

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Reviewed in the United States on December 6, 2025

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Lisa Carol

Draper, US

★★★★★ 5

One of the best books for babies.

Format: Board book

Great book for a one-year-old! Such a colorful, bright, book about a caterpillar that eats all sorts of things before turning into a butterfly. Terrific book for counting also.

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Reviewed in the United States on May 24, 2026

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Mrs. Jones

Carnegie, US

★★★★★ 5

One of Eric Carl’s best!

Format: Hardcover

Great book - a classic.

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Reviewed in the United States on May 6, 2026

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