1 / 3John Coltrane Circle of Fifths Case for iPhone 12 mini
John Coltrane’s Circle of Fifths case is designed for the iPhone 12 mini and pairs a jazz-theory-inspired graphic with a two-part shell and liner. The listing names polycarbonate and TPU and claims the case helps protect against drops. Check that your phone is the iPhone 12 mini, since compatibility is the specific fit stated.
At a glance
- Jazz music theory art design featuring the Circle of Fifths theme.
- Two-part design described as a polycarbonate shell with a shock-absorbent TPU liner.
- The listing claims scratch resistance for the shell and drop protection for the case.
- Easy installation is claimed in the listing.
Reference price: $20.00
Price checked: Nov 12, 2026
View offerAhead of Black FridayExplore the selectionPros and cons
Pros
- The case combines two listed materials in a two-part construction, rather than relying on a single shell material.
- The music-theory artwork gives jazz enthusiasts a specific design theme.
Technical specifications
4 specifications| Brand | John Coltrane |
|---|---|
| Model | iPhone 12 mini |
| Form factor | Protective |
|---|
| Material listed | Polycarbonate, Thermoplastic Polyurethane |
|---|
What to know before buying
- The scratch-resistance and drop-protection descriptions are manufacturer claims, not independently verified performance results. Confirm iPhone 12 mini compatibility before ordering.
Who is it for?
Frequently asked questions
Which phone is this case for?
The listing specifies the iPhone 12 mini. It does not establish compatibility with other iPhone models.
What materials are listed?
The case is listed as polycarbonate and thermoplastic polyurethane. The description identifies a polycarbonate shell and TPU liner.
Does it provide drop protection?
The listing claims drop protection from its two-part construction, but does not provide independent test results.
What does the design depict?
The listing describes jazz music theory art and identifies the design as Circle of Fifths-themed.

























