The Metal Blank Button with Hole is a functionally enhanced backplate component. Building on the robust structure and matte finish of the standard sandblasted back cover, it introduces a key design feature-one or more pre-stamped holes. This seemingly small modification fundamentally changes how badges can be worn.
With this design, badges are no longer limited to being pinned onto clothing. Metal Blank Button with Hole can easily be converted into pendants, charms, keychains, or even curtain clips by using cords, chains, key rings, or loops. This greatly expands the product's range of applications and versatility, offering users extensive DIY possibilities and unlocking multiple forms of value from a single badge.
Core Materials and Processes
Base Material
The base material is the same as that used in the standard medium sandblasted back cover: high-quality cold-rolled steel sheet, ensuring excellent overall structural strength.
Punching Process
The core process lies in precision punching. The holes are typically positioned at the center or in symmetrical locations along the top edge of the back cover. The hole diameter is carefully calculated to accommodate commonly used cords or chains while maintaining the structural integrity of the back cover. All hole edges are finely ground and deburred to ensure smoothness and safe handling, preventing damage to hanging cords.
Structural Reinforcement
Localized reinforcement is applied around each hole to prevent deformation or tearing caused by suspension stress. This design ensures long-term reliability for hanging applications.
Surface Treatment
The entire back cover, including the inner walls of the holes, is uniformly sandblasted with medium grit, ensuring a consistent matte appearance and reliable rust resistance.
Complete Product Specification Table
|
Size / Model |
Material and Surface Treatment |
Characteristics |
|
Perforated Sandblasted Back Cover |
Metal, medium sandblasted finish |
Pre-drilled hanging holes at the top |
Core Product Advantages
Seamless functional transformation
The greatest advantage is versatility. The same badge can be worn as a brooch today, transformed into a necklace tomorrow with a chain, and used as a bag charm the next day. A single hole significantly increases the product's value.
Meets advanced DIY and personalization needs
This design is especially popular among craft enthusiasts and users who value individuality. Different lanyards, leather cords, or metal chains can be freely swapped to match outfits or moods, creating unique wearing styles.
Robust and reliable suspension solution
Factory-punched holes are precisely positioned and structurally reinforced, making them far more secure than manually drilled holes. This ensures reliable load-bearing capacity and makes them suitable for hanging heavier badges.
Expands application boundaries for cultural and creative products
Badges can easily be used in a wider range of scenarios, such as backpack zipper charms, suitcase tags, room door signs, plant markers, or even as components in handmade jewelry (e.g., earrings).
Simplifies production and reduces costs
For customers producing pendant-style products, using pre-perforated back covers eliminates the need for secondary drilling, specialized equipment, and additional labor, significantly improving production efficiency.
Typical Application Scenarios
Backpack charms and keychains
Anime character badges hung on backpacks serve as both decoration and identification.
01
Necklaces and clothing accessories
Paired with long chains as sweater necklaces, or with shorter chains as choker decorations.
02
Journal and stationery decoration
Used with Japanese-style cords or ribbons to embellish journals and pencil cases.
03
Home and lifestyle accessories
Suitable for curtain tiebacks, light switch decorations, or gift-wrapping embellishments.
04
Pet collar tags
Badges engraved or printed with a pet's name or image can be attached to collars as personalized tags.
05

Our Services
We offer universal medium-sandblasted back covers with standard holes (typically 3–4 mm round holes) and also provide customized punching options based on your intended suspension method, such as D-ring holes or double-hole designs. If you require holes in a specific shaped back cover, we can evaluate feasibility upon request.
During packaging, perforated areas are specially protected to prevent deformation from compression during transportation. Simply let us know your intended end use, and we will recommend the most suitable hole type and placement solution.
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