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

For Sale (New/Sealed)

(US) Offical set 854237 Earth Blue 2x4 Keyring Key Chain at LEGO.com
BrickEconomy Choice
$5.99
(HK) BrickLink store The Rabbit Hole
$8.00
+33.6%

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 $4.29
Growth 22.9%
Annual growth 1.6%
Theme / Subtheme Gear / Key Chains / Brick
Year 2003
Availability Retired
4202580 LEGO Blue Brick Key Chain
Retail $3.49
Value $5.26
Growth 50.7%
Annual growth 2.1%
Theme / Subtheme Gear / Key Chains / Brick
Year 2003
Availability Retired
4204333 LEGO Red Brick Key Chain
Retail $3.49
Value $4.26
Growth 22.1%
Annual growth 1.1%
Theme / Subtheme Gear / Key Chains / Brick
Year 2007
Availability Retired
850152 LEGO Blue Brick Key Chain
Retail $4.99
Value $7.65
Growth 53.3%
Annual growth 3.2%
Theme / Subtheme Gear / Key Chains / Brick
Year 2007
Availability Retired
850154 LEGO Red Brick Key Chain
Retail $5.99
Value $8.79
Growth 46.7%
Annual growth 4.7%
Theme / Subtheme Gear / Key Chains / Brick
Year 2013
Availability Retired
850808 LEGO Gold 2x4 Stud Key Chain
Retail $5.99
Value $13.03
Growth 117.5%
Annual growth 6.0%
Theme / Subtheme Gear / Key Chains / Brick
Year 2007
Availability Retired
852095 LEGO Yellow Brick Key Chain
Retail $4.99
Value $9.98
Growth 100.0%
Annual growth 8.2%
Theme / Subtheme Gear / Key Chains / Brick
Year 2007
Availability Retired
852096 LEGO Green Brick Key Chain
Retail $4.99
Value $6.83
Growth 36.9%
Annual growth 1.6%
Theme / Subtheme Gear / Key Chains / Brick
Year 2007
Availability Retired
852097 LEGO Orange Brick Key Chain
Retail $4.99
Value $9.39
Growth 88.2%
Annual growth 3.1%
Theme / Subtheme Gear / Key Chains / Brick
Year 2007
Availability Retired
852098 LEGO Black Brick Key Chain
Retail $4.99
Value $7.00
Growth 40.3%
Annual growth 4.3%
Theme / Subtheme Gear / Key Chains / Brick
Year 2007
Availability Retired
852099 LEGO Lime Green Brick Key Chain
Retail $4.99
Value $7.40
Growth 48.3%
Annual growth 5.5%
Theme / Subtheme Gear / Key Chains / Brick
Year 2007
Availability Retired
852100 LEGO White Brick Key Chain
Retail $4.99
Value $6.66
Growth 33.5%
Annual growth 2.4%
Theme / Subtheme Gear / Key Chains / Brick
Year 2008
Availability Retired
852273 LEGO Pink Brick Key Chain
Retail $4.99
Value $6.74
Growth 35.1%
Annual growth 7.3%
Theme / Subtheme Gear / Key Chains / Brick
Year 2008
Availability Retired
852274 LEGO Light Blue Brick Key Chain
Retail $4.99
Value $6.58
Growth 31.9%
Annual growth 2.2%
Theme / Subtheme Gear / Key Chains / Brick
Year 2008
Availability Retired
852445 LEGO Gold Brick Key Chain
Retail $4.99
Value $9.97
Growth 99.8%
Annual growth 6.1%
Theme / Subtheme Gear / Key Chains / Brick
Year 2012
Availability Retired
853379 LEGO Purple Brick Key Chain
Retail $4.99
Value $5.79
Growth 16.0%
Annual growth 3.5%
Theme / Subtheme Gear / Key Chains / Brick
Year 2012
Availability Retired
853380 LEGO Turquoise Brick Key Chain
Retail $4.99
Value $6.50
Growth 30.3%
Annual growth 6.7%
Theme / Subtheme Gear / Key Chains / Brick
Year 2017
Availability Retired
853712 The LEGO House 2x4 Brick Key Chain
Retail $4.99
Value $9.62
Growth 92.8%
Annual growth 7.6%
Theme / Subtheme Gear / Key Chains / Brick
Year 2018
Availability Retired
853793 LEGO 2x4 Rose Gold Key Chain
Retail $5.99
Value $14.39
Growth 140.2%
Annual growth 11.7%
Theme / Subtheme Gear / Key Chains / Brick
Year 2019
Availability Retired
853960 LEGO 2x6 Key Chain
Retail $4.99
Value $5.13
Growth 2.8%
Annual growth 3.5%
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
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©