These cute little rubber foundmi trackers can be attached to almost anything you don't want to lose. They use Bluetooth technology to communicate with your smartphone to help you find them and the things they are attached to. Your phone can help you find the foundmi tracker, and the tracker can help you find your phone! You can even pair your tracker with Alexa for easy voice communication. Foundmi trackers can also act as remote camera shutters for taking epic long distance group selfies.

1 Captain America Bluetooth Personal Tracker

Found on Amazon – See more in Captain America

This cute tracker from foundmi features classic Captain America with a cartoon determined look.

2 Black Panther Bluetooth Tracker by Foundmi

Found on Amazon – See more in Black Panther

This foundmi features Black Panther wearing his iconic hero uniform.

3 Deadpool Bluetooth Tracker to Find Stuff

Found on Amazon – See more in Deadpool

Attach this Deadpool tracker to almost anything and he'll make sure it's never lost!

4 Incredible Hulk Bluetooth Tracking Device

Found on Amazon – See more in Hulk

Hulk Smash! This fun tracker is styled as a cartoon image of the strongman.

5 Iron Man Smart Bluetooth Device Tracker

Found on Amazon – See more in Iron Man

Iron Man wears his iconic red and gold outfit and holds an Avengers icon. Keep track of your stuff with Iron Man.

6 Bluetooth Tracker Featuring Marvel's Thor

Found on Amazon – See more in Thor

Let Thor help you keep track of your things. Thor has a fun cartoonish look as he holds his hammer (Mjølnir).

Bring your little superhero sidekick with you when you go out trick-or-treating or celebrating Halloween this year! Dress up your precious pooch as one of the famous superheroes from Marvel's Avengers series! Here are some totally cute hero costumes for dogs.

1 The Incredible Hulk Dog Halloween Costume

Found on Amazon – See more in The Hulk Costumes

Dress your best friend as the green monster Incredible Hulk for Halloween! This is a muscle-look coat-style costume with a Hulk hood. Dress up as Bruce Banner and bring along your little Hulk for a cute pet/pet owner costume combo.

2 Cute Iron Man Dog Costume for Halloween

Found on Amazon – See more in Iron Man Costumes

This is a tunic-style jumpsuit costume with a detached hood for your pet's head. It comes in various sizes to fit a variety of breeds.

3 Adorable Thor Marvel Universe Pet Costume

Found on Amazon – See more in Thor Costumes

Dress up your four-legged pal as Thor with this adorable two-piece costume. The bodysuit and headpiece are designed in the classic comic book style of Thor.

4 Awesome Captain America Dog Costume

Found on Amazon – See more in Captain America Costumes

This is a cute bodysuit pet costume in Cap's colors of red, white, and blue. The style is from the comic books so the design is bold and bright.

5 Spider-Man Dog Costume for Halloween

Found on Amazon – See more in Spider-Man Costumes

This fun costume has your best four-legged friend dressed up as the hero Spider-Man! You'll get the pet-sized shirt costume and separate mask-like headpiece.

Funko POP figures are cute small vinyl toy figures with oversized bobbling heads, kawaii-style eyes, and fun authentic details. Here are some figures based on the superheroes of Marvel's The Defenders series' -- Daredevil, Jessica Jones, Luke Cage, and Iron Fist.

1 Daredevil in Costume Funko POP Action Figure

Found on Amazon – See more in Daredevil

Daredevil wears his signature costume, including his devil horn mask. He carries a nunchuk weapon (nunchaku).

2 Daredevil Alter Ego Matt Murdock Funko POP

Found on Amazon – See more in Daredevil

Here is Daredevil in his other life, blind lawyer Matt Murdock. He wears a suit and his signature red glasses, and carries a probing cane.

3 Daredevil's Elektra Funko POP Toy Figure

Found on Amazon

Elektra wears a black ninja outfit and partial face mask. She carries two trident weapons (sai).

4 Jessica Jones Funko POP Bobblehead Figure

Found on Amazon – See more in Jessica Jones

This Jessica Jones figure wears her typical outfit -- tight jeans, leather jacket, and oversized scarf.

5 Luke Cage Funko POP Action Bobblehead Figure

Found on Amazon – See more in Luke Cage

This is a cute bobblehead of the bullet-proof hero Luke Cage, sportign jeans and a leather jacket. He carries no weapon -- just his fists.

6 Classic Iron Fist Funko POP Action Figure

Found on Amazon

This is a classic comic book-style figure of Iron Fist. He wears his familiar green and yellow suit and you can see his glowing fist -- he's ready for battle.

BrickHeadz from LEGO are fun little builds featuring characters depicted in a blocky, simplistic style. All of the BrickHeadz come with baseplates for display. Here some of the Avengers can be assembled in this way.

1 Iron Man LEGO BrickHeadz Figure

Found on Amazon – See more in Iron Man

This fun Iron Man build has 96 pieces. The character is wearing his most recognizable costume in deep shades of red and gold.

2 LEGO BrickHeadz Captain America Figure

Found on Amazon – See more in Captain America

Captain America is a 79-piece build. The character has his mask, retro superhero costume, and even his iconic shield.

3 Incredible Hulk Figure from LEGO BrickHeadz

Found on Amazon – See more in Hulk

This fun Hulk LEGO set is a 93-piece build. The green machine is wearing his classic purple pants.

4 Awesome LEGO BrickHeadz Black Widow Figure

Found on Amazon – See more in Black Widow

This set from LEGO to make Black Widow is a 143-piece build. Her sleek black costume and voluminous auburn hair make up the blocky look. She even comes with two baton weapons!