FidgetTracker

Eraser Core EDC Mechanical Slider for Stress Relief

Compare MUYI Eraser Core prices from multiple retailers, check stock availability, discounts, Reddit reviews, specifications, and historical pricing before you buy.

20 new fidgets tracked today · 15 Sept 2026see the full list

New Product
Sold outnxedc
ERASER CORE-07
MUYI

ERASER CORE-07

USD 19.90 - 129.00

Price after 5% off

USD 18.90

✓ Includes vendor discount

Updated August 5th

New Product
ikaeledc
Nayici Eraser Core-07
MUYI

Nayici Eraser Core-07

USD 29.00 - 169.00

$10 off available over USD 200.00 cart

Updated June 16th

New Materials
geeone
Eraser Core
MUYI

Eraser Core

USD 89.00 - 119.00

$10 off available over USD 200.00 cart

Updated June 3rd

New Product
fablades
Nayici Eraser Core With Buckyball Magnetic Modul
MUYI

Nayici Eraser Core With Buckyball Magnetic Modul

USD 99.00

Updated June 11th

Restock
nxedc
ERASER CORE-07 PRO
MUYI

ERASER CORE-07 PRO

USD 99.00 - 159.90

Price after 5% off

USD 94.05

✓ Includes vendor discount

Updated September 9th

New Product
geeone
Eraser Core Pro
MUYI

Eraser Core Pro

USD 99.90 - 169.90

$10 off available over USD 200.00 cart

Updated August 16th

New Product
ikaeledc
Nayici Eraser Pro
MUYI

Nayici Eraser Pro

USD 109.00 - 179.00

$10 off available over USD 200.00 cart

Updated August 23rd

New Product
metaedc
Muyi ERASER Slider
MUYI

Muyi ERASER Slider

USD 119.95 - 209.95

5% discount available over USD 250.00 cart

Updated August 15th

20 new fidgets tracked today · 15 Sept 2026

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Reddit Reviews of the Eraser Core EDC Mechanical Slider for Stress Relief · r/fidgettoys · 5 threads

User Opinions

Pros

Adjustability: Users appreciate the ability to fine-tune the toy for improved performance, such as loosening screws to enhance playability.

Build Quality: The materials, including G10 and brass, are generally praised for their high quality, contributing to a satisfying tactile experience.

Aesthetic Appeal: Many users find the design visually appealing and exciting.

Cons / gotchas

Quality Control Issues: There are reports of inconsistencies in manufacturing, leading to problems like scratch marks and components that are either too tight or too loose.

Break-in Period: Some users note that the toy may feel too tight initially and requires a break-in period to function optimally.

Adjustment Requirement: While adjustability is a pro, it also raises concerns that the toy should perform well out of the box for its price.

Feel / haptics / sound

Users describe the feel of the Eraser Core as satisfying once adjusted, with a smooth sliding action. However, the initial tightness can detract from the experience. The sound level is mentioned as potentially too noisy for some users.

Common comparisons

Users have compared the Muyi Eraser Core to other fidget toys like the Choc, but many noted they couldn't definitively recommend it over others without personal experience.

Notable comments

"For the price I definitely think it should be perfect out of the box."

"I had to leave the screws so darn loose I felt it was going to fall apart."

"Mine felt fine out of the box but... it was soo hard to play with."

About the Eraser Core EDC Mechanical Slider for Stress Relief

Compact Design: The MUYI Eraser Core is finger-sized and perfectly proportioned for discreet carry. Its compact dimensions make it easy to slide into a pocket or bag, ideal for everyday use.

Precision Sliding Mechanism: Equipped with precision rails and a dual-layer slider, the Eraser Core offers an ultra-smooth glide and distinct tactile feedback. Users can enjoy segmented mechanical clicks across three different modes.

Tritium Tube Compatibility: The grille can accommodate two 3×22.5mm tritium tubes, allowing for a self-powered glow in low light conditions. This feature enhances both aesthetics and functionality.

Modular Upgrade Options: The Eraser Core supports interchangeable magnetic modules, including the option to install Buckyball magnetic modules for added tactile feedback. This modular design allows for personalization and enhanced user experience.

Multiple Sound Modes: Users can switch between three sound modes: a crisp 'knuckle' locking sound, a mellow chamber tone reminiscent of a Zippo lighter, and a layered symphony of clicks for a rich auditory experience.

Eraser Core EDC Mechanical Slider for Stress Relief Specifications

BrandMUYI
Weight28g (PEI), 46g (Ti), 62g (Zirc)
ProductMUYI Eraser Core
MaterialsPEI, Stainless Steel, Zirconium, Brass, Titanium
MechanismPrecision Rails, Dual-Layer Slider
Dimensions63 x 22 x 11 mm

Compatible with 3mm steel bearings for customizable feedback.