1. Product Overview
This nanoblock kit allows you to construct a detailed miniature violin model from the Instruments Collection series. The finished model stands approximately 4.0 inches (10 cm) tall and consists of 190 micro-sized building pieces. nanoblock pieces are as small as 4mm x 4mm x 5mm, enabling the creation of intricate 3D art with remarkable realism.

Image: Front packaging of the nanoblock Violin Building Kit, Model NBC-337.
Safety Information
WARNING: Product contains small parts which are considered a choking hazard. Not suitable for children under 3 years. Manufacturer recommended age is 13 years and up.
2. Setup and Assembly
What's in the Box
- nanoblock - Violin [Instruments], Nanoblock Collection Series Building Kit (190 pieces)
- Detailed step-by-step instruction manual
Assembly Instructions
- Unpack Components: Carefully open the packaging and remove all nanoblock pieces and the instruction manual.
- Review Instructions: Before starting, thoroughly read the included detailed step-by-step instructions. Familiarize yourself with the diagrams and piece identification.
- Organize Pieces: For easier assembly, sort the nanoblock pieces by color and shape. Due to their small size, it is recommended to work on a clean, flat surface to prevent loss of pieces.
- Follow Steps Sequentially: Assemble the model by following the instructions precisely, step by step. Each step builds upon the previous one to form the complete violin model.
- Secure Connections: Ensure each block is firmly connected to the adjacent blocks to maintain the structural integrity of the model.
Difficulty Level: This model is rated at a Level 1 on a scale of 1 to 5 (1 being the easiest, 5 being most advanced), making it suitable for ages 8 and up, though the manufacturer recommends 13+ due to small parts.

Image: The nanoblock Violin kit packaging held in a hand, illustrating its compact size (approximately 7.3 inches or 18 cm in length).

Image: A visual representation of nanoblock difficulty levels, ranging from 1 to 5, with various models shown at each level.
3. Operating and Display
Once assembled, your nanoblock Violin model is ready for display. Its compact size and intricate detail make it an ideal decorative item for desks, shelves, or display cases. The model is designed for static display and is not intended for active play.
Consider placing your nanoblock model in a location where it can be admired without being frequently handled, to preserve its structure and prevent accidental disassembly of the small pieces.
4. Maintenance
Cleaning
To clean your nanoblock Violin model, gently dust it with a soft brush or a dry cloth. For more stubborn dust or grime, a slightly damp cloth can be used, but avoid excessive moisture. Do not use harsh chemicals or abrasive cleaners, as these may damage the plastic blocks.
Storage
Store the assembled model in a stable environment, away from direct sunlight, extreme temperatures, or high humidity, which could potentially affect the plastic over time. If disassembling for storage, keep all pieces in a sealed container to prevent loss.
5. Troubleshooting
Missing Pieces
In the rare event of missing pieces, please contact the authorized distributor or manufacturer's customer support. Refer to the warranty and support section for contact information.
Difficulty Assembling
If you encounter difficulty during assembly, re-examine the instruction manual carefully. Ensure you are using the correct pieces for each step and that they are oriented correctly. The small size of nanoblocks requires precision and patience. If needed, take a break and return to the assembly with fresh eyes.
6. Specifications
| Feature | Detail |
|---|---|
| Product Name | nanoblock - Instruments - Violin, Collection Series Building Kit |
| Model Number | NBC-337 |
| Brand | KAWADA |
| Number of Pieces | 190 |
| Assembled Dimensions | Approximately 0.63 x 1.57 x 3.97 inches (1.6 x 4.0 x 10.1 cm) |
| Item Weight | 1.13 ounces (32 grams) |
| Recommended Age | 13 years and up |
| Release Date | May 1, 2021 |
7. Warranty and Support
For products purchased within North America from authorized U.S. Retailers, the product box will feature a Bluefin warning label. This label serves as proof that you are purchasing an officially licensed Kawada product, distributed by its sole and authorized distributor (Bluefin) for the U.S. Markets. The affixed label also entitles the purchaser to product support assistance within the United States.
Please retain your proof of purchase for any warranty or support claims. For specific support inquiries, refer to the contact information provided on the Bluefin warning label or visit the official KAWADA nanoblock website for further assistance.
You can also visit the KAWADA nanoblock Store on Amazon for more information and products.