The Building Block Ejection Ball Run with 3 Changeable Shapes is a plastic DIY construction set that children assemble into a working marble race track, then launch balls through using an ejection mechanism. Each set carries 500–600 colorful pieces in a 28×10×22 cm color box, and the track can be rebuilt into three different shapes — so the course children race on is one they rearrange themselves.
For importers and distributors, the product is straightforward to evaluate: a fixed piece count range, a documented parcel size, a defined sales unit and a master carton already specified. This page sets out exactly what is on record so you can compare it against your own listing requirements.
How the set works
Children connect the plastic building blocks into a track configuration, then use the ejection mechanism to send balls zipping, dropping and racing along the path. Because the track is built from loose pieces rather than a fixed moulding, the layout changes each time they play — the build itself is part of the activity, not a one-time assembly step. Three changeable shapes are documented, giving the set repeat play value within a single box.
Key specs at a glance
| Field | Value |
|---|---|
| SKU | TBS-274003 |
| Category | Marble Run Kits |
| Product type | DIY Building Block Sets |
| Material | Plastic |
| Pieces per set | 500–600 |
| Package size | 28 × 10 × 22 cm |
| Color | Multiple Color |
| Gender | Unisex |
| Age range | 0 to 24 Months, 2 to 4 Years, 5 to 7 years |
| Packaging | Color box |
The parcel dimensions above are the individual color box, not the shipping carton — useful when you are calculating shelf footprint or e-commerce volumetric weight. The age range is listed as supplied; buyers selling into specific markets should map it against their own labelling rules.
What's included
- 500–600 plastic building block pieces per set
- Ejection mechanism for launching balls through the assembled track
- Color box packaging
Wholesale Ordering
| Field | Value |
|---|---|
| MOQ | 240 pcs |
| Pcs per carton | 48 |
| Unit price | USD 2.30 – 2.70 |
| Lead time | 25–35 days |
| Carton size | 88.5 × 43 × 95 cm |
| Carton gross weight | 25 kg |
| Carton net weight | 23 kg |
At 48 pieces per carton, the 240-piece MOQ works out to five master cartons — a low entry point for testing the line before committing to a larger run. The 25–35 day lead time is stated for production; confirm your target ship date against your own in-store or marketplace calendar.
Confirm before ordering
- Instruction sheet language and format — not specified in the current product data.
- Whether the ejection mechanism requires batteries or is hand-operated — power setup is not documented.
- Any market-specific compliance documentation your channel requires.
For buyers building out a construction-toy range, this set sits in the marble-run segment: a buildable, rearrangeable track with a launch action rather than a static model. The documented piece count, parcel size and carton configuration give you the numbers to price it, plan shelf space and slot it into a mixed container.
