15–25cm Half Round Foam Ball Polystyrene Craft Base for Wedding Flowers and DIY Decor

Create custom decorations with a lightweight blank base that is easy to personalize. This polystyrene foam hemisphere is designed for painting, gluing, pinning, floral arranging, and other handmade projects. Its flat back makes it practical for wall displays, centerpieces, arches, and decorative installations. Choose from 15cm, 18cm, 20cm, or 25cm sizes to suit different craft ideas. Joom

Key Features

• White half-round shape provides a versatile blank craft surface.
• DIY flower ball base works with artificial flowers, fabric, paint, sequins, and other decorations.
• Lightweight construction makes finished pieces easier to display.
• Multiple diameter options suit both small and larger decorative projects.

Why Choose Our Half Round Foam Ball

Compared with full spheres, this foam craft hemisphere has a flat side that is easier to position against walls, tables, boards, or display structures. Its plain white surface also gives you full creative freedom instead of limiting you to a prefinished design.

Perfect For

Wedding floral décor, party backdrops, Christmas crafts, centerpieces, wall decorations, school projects, model making, handmade gifts, and event displays. Joom

Product Specs

Material: Polystyrene foam
Shape: Half round / hemisphere
Color: White
Diameter Options: 15cm, 18cm, 20cm, 25cm
Quantity: 1 piece
Finish: Blank, ready to decorate. Joom

Bring Your Craft Ideas to Life

Choose this wedding craft foam ball as a simple, customizable foundation for floral arrangements, seasonal décor, and creative DIY projects.