fourth-level non-sticker solid color rubik's cube student competition entry educational toys

1. Core Parameter Information

- Item Number: HJ008-4
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- Product Name: 4x4 Filled Rubik's Cube
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- Single size: 5.9×5.9×5.9cm (standard 4x4x4 Rubik's Cube size, comfortable grip)
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- Display Box Specification: 17.9×11.9×15.8cm (Contains 6 Rubik's Cubes, mixed colors, bright and easy to distinguish).
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- Packing Specifications: Outer box size 56×26×52cm, 48 boxes per carton, gross weight 34kg/net weight 32kg, suitable for wholesale, street vending, and bulk e-commerce shipping.
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- Age suitability: Children aged 6 and above, teenagers, and Rubik's Cube enthusiasts.

2. Product Highlights Analysis

- No stickers, solid color process, durable and non-fading.
Adopting a solid color injection molding process, the surface is free from stickers and film, completely avoiding the problems of sticker curling, peeling, wear, and color fading. Even after long-term handling, the color remains clear, making it more durable than traditional sticker mahjong.
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- Smoothly tolerant structure, friendly to beginners with no stuttering.
The internal structure has been optimized for smooth rotation with high tolerance and low risk of POP (flying edges), making it suitable for both advanced practice by Rubik's Cube enthusiasts and as an entry-level model for four-sided Rubik's Cubes. It helps children transition from three-sided to higher-level Rubik's Cube puzzles, fostering spatial logic and concentration skills.
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- Safe materials, more reassuring for children to play with.
Made of high-strength ABS eco-friendly plastic, it has no odor, strong resilience, and is resistant to falls and wear. The corners have been rounded and polished to prevent sharp edges, making it safe for children to play without worrying about scratches or injuries.
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- Adaptable to multiple scenarios, widely used
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- Brain-teasing Enlightenment: It exercises hand-eye coordination, spatial imagination, and logical reasoning abilities, making it an entertaining teaching aid for children's cognitive training.
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- Unwinding and Playing: Twist it around during commutes, breaks, or study breaks, to relieve stress and pass the time in between;
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- Gift/Event Samples: Bright colors and neat packaging, suitable for children's birthday gifts, training institution event gifts, hot sales in school surrounding areas and night market stalls.
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- Beginner Practice: Suitable for enthusiasts to practice the four-level Rubik's Cube restoration and speed improvement, it can also be used as a teaching tool for Rubik's Cube clubs and interest classes.

3. Applicability and After-sales Service Instructions

- Gameplay Instructions: The four-level Rubik's Cube adds the steps of "center block merger and edge block merger" on the basis of the three-level Cube, which provides a richer restoration logic and more advanced gameplay. It can be paired with the basic four-level Rubik's Cube tutorial to quickly master the skills.
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- After-sales guarantee: Brand new and unopened, single item without independent box packaging, supports bulk wholesale, large quantity with favorable price, compatible with e-commerce, offline stores, toy wholesale, campus channels and other scenarios.