The keyring comprises rare earth blue 2x4 brick attached to a ring by a chain.

For Sale (New/Sealed)

(US) Official LEGO Earth Blue 2x4 Keyring
$5.99
(HK) BrickLink store The Rabbit Hole
$8.00
+33.6%
(GB) Classic LEGO Keyring Brick 2x4 Earth Blue 854237 Keychain Accessory Collectable
$8.84
+47.6%

Sets in Gear / Key Chains / Brick

Theme / Subtheme Gear / Key Chains / Brick
Year 2001
Availability Retired
3917 LEGO Red Brick Key Chain
Retail $3.49
Value $4.33
Growth  24.1%
Annual growth 1.1%
Theme / Subtheme Gear / Key Chains / Brick
Year 2003
Availability Retired
4202580 LEGO Blue Brick Key Chain
Retail $3.49
Value $5.08
Growth  45.6%
Annual growth 2.8%
Theme / Subtheme Gear / Key Chains / Brick
Year 2003
Availability Retired
4204333 LEGO Red Brick Key Chain
Retail $3.49
Value $4.32
Growth  23.8%
Annual growth 1.1%
Theme / Subtheme Gear / Key Chains / Brick
Year 2007
Availability Retired
850152 LEGO Blue Brick Key Chain
Retail $4.99
Value $7.75
Growth  55.3%
Annual growth 2.2%
Theme / Subtheme Gear / Key Chains / Brick
Year 2007
Availability Retired
850154 LEGO Red Brick Key Chain
Retail $5.99
Value $9.65
Growth  61.1%
Annual growth 4.3%
Theme / Subtheme Gear / Key Chains / Brick
Year 2013
Availability Retired
850808 LEGO Gold 2x4 Stud Key Chain
Retail $5.99
Value $12.51
Growth  108.8%
Annual growth 6.2%
Theme / Subtheme Gear / Key Chains / Brick
Year 2007
Availability Retired
852095 LEGO Yellow Brick Key Chain
Retail $4.99
Value $8.54
Growth  71.1%
Annual growth 8.4%
Theme / Subtheme Gear / Key Chains / Brick
Year 2007
Availability Retired
852096 LEGO Green Brick Key Chain
Retail $4.99
Value $5.89
Growth  18.0%
Annual growth 1.3%
Theme / Subtheme Gear / Key Chains / Brick
Year 2007
Availability Retired
852097 LEGO Orange Brick Key Chain
Retail $4.99
Value $8.99
Growth  80.2%
Annual growth 3.0%
Theme / Subtheme Gear / Key Chains / Brick
Year 2007
Availability Retired
852098 LEGO Black Brick Key Chain
Retail $4.99
Value $7.04
Growth  41.1%
Annual growth 4.1%
Theme / Subtheme Gear / Key Chains / Brick
Year 2007
Availability Retired
852099 LEGO Lime Green Brick Key Chain
Retail $4.99
Value $8.80
Growth  76.4%
Annual growth 5.5%
Theme / Subtheme Gear / Key Chains / Brick
Year 2007
Availability Retired
852100 LEGO White Brick Key Chain
Retail $4.99
Value $7.09
Growth  42.1%
Annual growth 2.5%
Theme / Subtheme Gear / Key Chains / Brick
Year 2008
Availability Retired
852273 LEGO Pink Brick Key Chain
Retail $4.99
Value $9.92
Growth  98.8%
Annual growth 8.6%
Theme / Subtheme Gear / Key Chains / Brick
Year 2008
Availability Retired
852274 LEGO Light Blue Brick Key Chain
Retail $4.99
Value $6.21
Growth  24.4%
Annual growth 1.6%
Theme / Subtheme Gear / Key Chains / Brick
Year 2008
Availability Retired
852445 LEGO Gold Brick Key Chain
Retail $4.99
Value $10.09
Growth  102.2%
Annual growth 4.6%
Theme / Subtheme Gear / Key Chains / Brick
Year 2012
Availability Retired
853379 LEGO Purple Brick Key Chain
Retail $4.99
Value $5.40
Growth  8.2%
Theme / Subtheme Gear / Key Chains / Brick
Year 2012
Availability Retired
853380 LEGO Turquoise Brick Key Chain
Retail $4.99
Value $17.91
Growth  258.9%
Annual growth 5.7%
Theme / Subtheme Gear / Key Chains / Brick
Year 2017
Availability Retired
853712 The LEGO House 2x4 Brick Key Chain
Retail $4.99
Value $10.62
Growth  112.8%
Annual growth 5.1%
Theme / Subtheme Gear / Key Chains / Brick
Year 2018
Availability Retired
853793 LEGO 2x4 Rose Gold Key Chain
Retail $5.99
Value $11.83
Growth  97.5%
Annual growth 12.0%
Theme / Subtheme Gear / Key Chains / Brick
Year 2019
Availability Retired
853960 LEGO 2x6 Key Chain
Retail $4.99
Value $6.16
Growth  23.4%
Annual growth 2.7%
Theme / Subtheme Gear / Key Chains / Brick
Year 2020
Availability Exclusive
853992 LEGO 2x4 Black Metal Keyring Key Chain
Retail $5.99
Available at retail
Theme / Subtheme Gear / Key Chains / Brick
Year 2020
Availability Exclusive
853993 LEGO 2x4 Bright Blue Keyring Key Chain
Retail $5.99
Available at retail
Theme / Subtheme Gear / Key Chains / Brick
Year 2021
Availability Exclusive
854083 LEGO 2x4 Green Metallic Keyring Key Chain
Retail $5.99
Available at retail
Theme / Subtheme Gear / Key Chains / Brick
Year 2021
Availability Exclusive
854084 LEGO 2x4 White Metallic Key Chain
Retail $5.99
Available at retail
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Fans of LEGO® sets will love the rare brick color used on the LEGO Earth Blue 2x4 Keyring (854237). The 2x4 brick is attached to a durable metal chain and ring, which fastens easily and securely to keys, bags, backpacks and more. A great gift idea for kids aged 10+.

LEGO® brick keyring – LEGO builders will love this rare-color LEGO brick fixed to a durable metal chain and ring

Fun and functional – The metal ring attaches easily and securely to keys, backpacks and more, bringing LEGO® style wherever it is used

Gift idea for kids – Measuring over 7 cm (2.5 in.) long, the LEGO® Earth Blue 2x4 Keyring is a thoughtful treat for any LEGO builder
Description provided by LEGO©