Found this at a yard sale but I have no idea what it is. What Is It Used For?

A flower frog is a reusable flower-arranging tool placed inside a vase or bowl to hold stems in place. The item shown is a vintage, mid-century, clear glass, oval flower frog with multiple round holes designed to guide and stabilize flower stems.

Name and Common Identifiers

• Primary name: Flower Frog
• Also described as: Vintage clear glass oval flower frog, glass stem holder, floral arranger with holes
• Key defining feature: Holes for flowers that keep stems separated and upright

When It First Appeared and When It Was Most Popular

• Early development: Flower frogs became widely used in the early 20th century, as home floral arranging and decorative table settings grew in popularity.
• Peak popularity: Many hole-style and pin-style frogs were especially common from the 1920s through the 1950s, with strong presence in the mid-century era (roughly 1940s–1960s).
• Why mid-century versions stand out: Mid-century designs often favored clean shapes, practical function, and durable materials like glass and ceramic.

Who Created It

• Not a single inventor (in most cases): Flower frogs were not typically credited to one person. They were developed and produced by multiple manufacturers (glass, ceramic, and metal makers) to meet the needs of florists and household floral arranging.
• This specific piece: Based on the description provided, it is best identified as a mid-century vintage glass form rather than a confirmed, single-brand patented model.

What It’s Used For (Primary Function)
A flower frog’s purpose is to control stem placement so arrangements look intentional and stay stable. This helps you:

1. Prevent stems from sliding or collapsing inside the vase
2. Create even spacing between flowers for a cleaner design
3. Support shorter stems and heavier blooms
4. Build structured shapes (round, fan, dome, or line arrangements)

How the “Holes for Flowers” Design Works

• Each hole acts like a guide channel for one stem (or a small cluster of thin stems).
• The grid of holes encourages balanced spacing and reduces tangling.
• The weight of solid glass helps the frog stay put at the bottom of a vessel.

Typical Ways to Use It (Simple Steps)

1. Place the glass flower frog in the bottom of a vase, bowl, or low container.
2. Add water to the level you need for your stems.
3. Insert stems one by one into individual holes.
4. Adjust height and angle by moving stems to different holes until the arrangement looks balanced.

Why Collectors and Decor Lovers Still Want Them

• Reusable and durable compared to disposable floral foam
• Creates a neat, vintage-style arrangement with minimal effort
• Attractive even on its own: clear glass mid-century pieces often look like small decorative objects
• Works well for garden cuttings, minimalist bouquets, and tabletop centerpieces

Quick Identification Checklist (Matches the Image/Description)

• Material: Clear glass
• Shape: Oval
• Structure: Multiple round holes across the top surface
• Role: Stem stabilizer for flower arranging