The 2024 148pcs DIY STEM Stacking Flower Building Blocks is a creative-connector set built from 148 ABS flower-shaped pieces that stack and interlock into three-dimensional blooms, towers and patterns — then pull apart for the next build. Supplied by BlocksBulk as SKU BB201189, it ships one set per color box and is aimed at importers, distributors and retailers sourcing construction toys across a wide age span.
This is a stacking-and-connector mechanism rather than a studded brick system: the flower pieces join by stacking, so the build grows vertically and radially instead of locking on a baseplate. That single design choice is what buyers should evaluate — it determines the play pattern, the age fit and how the set photographs on a shelf.
Key specs at a glance
| Field | Value |
|---|---|
| Piece count | 148 pcs |
| Material | ABS |
| Category | Creative Connectors |
| Package size | 32.8 × 8.5 × 26 cm |
| Packaging | Color box |
| Age range | 2–4 years, 5–7 years, 8–13 years, 14 years & up |
| Carton quantity | 48 pcs |
| Carton size | 100.5 × 36.5 × 108 cm |
| Carton gross weight | 4.0 kg |
Two numbers deserve a second look before you commit. The 4.0 kg figure is the gross weight of the master carton, not the weight of a single set — plan freight and pallet math on that basis. And the 32.8 × 8.5 × 26 cm package size is the retail box, while 100.5 × 36.5 × 108 cm is the shipping carton that holds 48 of them. Keeping those two apart is the difference between an accurate landed-cost sheet and a surprise at the warehouse.
What's included
- 148 flower-shaped ABS stacking pieces
- One color box (32.8 × 8.5 × 26 cm)
The color box does double duty: it protects the pieces in transit and gives retail buyers a ready-to-shelve unit without repacking. Because the set is unisex and the documented age range stretches from 2 years through 14 and up, the same SKU can sit in a toddler-and-preschool aisle, a primary-school construction section or a general craft planogram — useful when you want one line covering several shelf positions.
Wholesale Ordering
- MOQ: 144 pcs
- Unit price: USD 2.49–2.80
- Packaging: Color box
- Carton quantity: 48 pcs
- Carton size: 100.5 × 36.5 × 108 cm
- Carton gross weight: 4.0 kg
At 48 pieces per carton, a 144-piece minimum order works out to three master cartons — a compact first order for testing the line before scaling. The price band of USD 2.49–2.80 per unit gives you room to model margin against your own channel and freight, and the color-box format means the goods arrive shelf-ready.
Confirm before ordering
- Assembly instructions or a build guide are not listed in the supplied data — confirm what documentation is packed with each set.
- Certification documents are not stated in the product facts — request the compliance paperwork your market requires.
For buyers assembling a construction-toy range, this SKU answers the practical questions first: what the mechanism is, how many pieces are in the box, how the cartons stack up and what the minimum order costs. Everything else is a short conversation away.

