The guide example here is 5½ × 42, equivalent to 139.7 mm long and 16.66875 mm wide. Factory Coronas is listed at 142 × 42, while Coronas Grandes is 155 × 42. Similar names do not mean identical lengths.
Length varies even when the ring stays the same
Cigar Aficionado gives a traditional range of 5½–6 inches and 42–44 ring. That is a family description rather than a ruler measurement. For a fitted travel case, use the length and ring gauge for the exact product. Do not substitute the shortest example from the family.
Do not confuse a loose channel with a secure hold
A relatively narrow Corona can have substantial space in a wide channel. That space does not prove that the case retains a short cigar during travel. A published minimum compatible length is part of the comparison, and unknown retention must stay unknown.
Source-backed examples
| Format | Length (mm) | Length (in) | Ring | Diameter (mm) | Basis / source | Compare cases |
|---|---|---|---|---|---|---|
| Corona | 139.7 | 5.5 | 42 | 16.6688 | Guide example | Check this size |
| Coronas | 142 | 5.5906 | 42 | 16.6688 | Manufacturer format | Check this size |
| Coronas Grandes | 155 | 6.1024 | 42 | 16.6688 | Manufacturer format | Check this size |
Manufacturer examples preserve their published millimeters. Illustrative examples convert inches exactly. In either case, check the box or the manufacturer’s listing for your own cigar before choosing a preset.
Find a case for your cigar
Use the exact size from the box or manufacturer listing.

Cedar-Lined Leather 5-Cigar Travel Case
5 Cigars · $59.00
Both supplied interior dimensions allow positive clearance. This is a specification comparison, not a physical fit test.
Listed clearance: 25.3 mm length / 6.83 mm diameter.
View this option →
Illustrated Leather 2- or 3-Cigar Travel Case
3 Cigars (advertised fit) · $99.00
Both supplied interior dimensions allow positive clearance. This is a specification comparison, not a physical fit test.
Listed clearance: 20.3 mm length / 5.56 mm diameter.
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Solid Cedar 4-Cigar Travel Case
4 Cigars · $199.00
Both supplied interior dimensions allow positive clearance. This is a specification comparison, not a physical fit test.
Listed clearance: 50.3 mm length / 5.33 mm diameter.
View this option →14 options need a measurement — not confirmed matches

Close-Fit Leather 2- or 3-Cigar Travel Case
2 Cigars · $39.00
The supplier has not stated a usable interior length.
Listed clearance: length unknown / 6.33 mm diameter.
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Close-Fit Leather 2- or 3-Cigar Travel Case
3 Cigars · $39.00
The supplier has not stated a usable interior length.
Listed clearance: length unknown / 11.33 mm diameter.
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Crazy Horse Leather 3-Cigar Pouch
All listed options · From $39.00
The supplier has not stated a usable opening diameter. The supplier has not stated a usable interior length.
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Monogram 1–3 Cigar Slide Case
All listed options · From $39.00
The supplier has not stated a usable opening diameter. The supplier has not stated a usable interior length.
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Vintage Leather 3-Cigar Travel Case
All listed options · $49.00
The supplier has not stated a usable opening diameter. The supplier has not stated a usable interior length.
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Cedar-Lined Cowhide 3-Cigar Sleeve
All listed options · $49.00
The supplier has not stated a usable opening diameter. The supplier has not stated a usable interior length.
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Cedar-Lined 8-Cigar Travel Humidor
All listed options · $69.00
The supplier has not stated a usable opening diameter. The supplier has not stated a usable interior length.
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Horse Motif Leather & Cedar 2- or 3-Cigar Case
All capacities; approximate tube opening · From $69.00
The supplier has not stated a usable interior length.
Listed clearance: length unknown / 8.33 mm diameter.
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Illustrated Top-Grain Leather 3-Cigar Travel Case
All listed options · $89.00
The supplier has not stated a usable opening diameter. The supplier has not stated a usable interior length.
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Illustrated Leather 2- or 3-Cigar Travel Case
2 Cigars (limits unconfirmed) · $99.00
The supplier has not stated a usable opening diameter. The supplier has not stated a usable interior length.
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Qianlong 4-Cigar Lacquered Travel Case
All listed options · $199.00
The supplier has not stated a usable opening diameter. The supplier has not stated a usable interior length.
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Napoleon 4-Cigar Lacquered Travel Case
All listed options · $199.00
The supplier has not stated a usable opening diameter. The supplier has not stated a usable interior length.
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20–30 Cigar Portrait Lacquered Desktop Humidor
All listed options · $199.00
The supplier has not stated a usable opening diameter. The supplier has not stated a usable interior length.
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Handcrafted Leather Cigar & Tool Organizer
All listed options · $299.00
The supplier has not stated a usable opening diameter. The supplier has not stated a usable interior length.
View this option →Comparisons use supplier-listed usable interior limits, not physical measurements by Case & Cedar. Missing measurements remain unknown. Exterior dimensions, product count and a photograph do not establish interior fit. A result within listed dimensions is a candidate, not a fit guarantee.
Related sizes
Print a ring gauge card · Download the size data · Read the measurement guide