What ARE these contraptions? Sandwiches with words on them?!

asasdad asdasd ads

asasdad asdasd ads


asasdad asdasd ads

asasdad asdasd ads


asasdad asdasd ads

asasdad asdasd ads


asasdad asdasd ads

asasdad asdasd ads


asasdad asdasd ads

asasdad asdasd ads


asasdad asdasd ads

asasdad asdasd ads


asasdad asdasd ads

asasdad asdasd ads