Description
E500 High-Density EVA Foam Sheets — 50–55° Shore C
The cosplay-and-costume standard, now in our easy-to-handle 39″ × 51″ sheet. Medium-firm Grade A Rubber EVA that heat-forms cleanly by hand, holds crisp edges and detail, and sands smooth — the workhorse density most armor builders, prop makers, and footwear shops reach for first.
Why Choose Avetco E500 EVA
- Grade A Rubber, 50–55° Shore C — firm enough to hold a clean edge, soft enough to heat-shape with a hot-air gun.
- Closed-cell & water-resistant — won’t soak up water, paint, or contact cement.
- Standard 39″ × 51″ sheet — the easy-to-store size; step up to our jumbo 47″ × 87″ sheet when you need bigger panels.
- White & black, in 3 mm.
- Uniform density sheet to sheet, so templates and cut files repeat reliably.
Best uses for this high-density eva foam
- Cosplay armor, helmets, pauldrons, and bracers
- Structural costume builds and wearable props
- Stage, film, and hero prop fabrication
- 3D / puff embroidery backing for hats, caps, and patches
- Case, gun-case, and shadow-box inserts
- Signage, mockups, and mid-weight padding
High-density EVA foam for orthotics and orthopedic footwear
At 3mm and 50-55° Shore C this is a working layer on the soft side — thin enough to sit inside a shoe without stealing volume, forgiving enough to accommodate rather than correct. Orthotic labs, pedorthists and shoe repair shops reach for this high-density EVA foam sheet for:
- Intermediate layers in three-density diabetic and accommodative inserts
- Thin accommodative liners over a firmer shell
- Metatarsal pads, bars and reliefs skived to a feathered edge
- Full-length insole blanks for shoes with little depth to give up
- Cushioned sub-covers underneath a top cover
- Small height corrections and shims that still need to feel comfortable
Like the rest of our high-density EVA foam range it is closed-cell, so it does not soak up perspiration or lose thickness to it. It heat-forms readily, skives and bevels to a clean edge, and takes contact cement well. Where the build needs control rather than accommodation, step up to the firmer 60-75° Shore C high density range and use this high-density eva foam sheet as the layer above it.
Material Data for EVA :
- Material: EVA (Ethylene Vinyl Acetate) Grade A
- Density: 165 kg/m3 (nominal)
- Hardness: 50-55% Shore C
- Tensile Strength (KPa) L 1700-2000
- Elongation (%) L 195-220
- Peeling Strength (N/M) 2000-3000
- Rebound (%) 36
- Compression Set % 31.3
- Water Absorption: Negligible (closed-cell)
- Heat-forming: Softens approx. 150-200°F
- Sheet Size: Length 51″ x Width 39″
- Thickness: 0.12″ (3 mm)
- Origin: CN
Compliance: Non-hazardous, TSCA-listed material. Safe for craft, costume, and footwear use.







